Boy Names starting with “O”
Boy names with character – from timelessly classic to modern and rare.
A boy's name stays with your son for life – it should sound good, suit the family and carry a meaning you stand behind. At Nameberry you'll find strong classics like Paul, Leon or Emil as well as international, short or unusual first names. Browse by origin, meaning and popularity, discover the current favourites in our top lists and get inspired by rare names. Whether Nordic, biblical or Mediterranean: there's the right name for every little boy.
Popular first names starting with “O”
Boy Names starting with “O”
| Name | m/f/u | Origin | Meaning |
|---|---|---|---|
| Obadja | m | Obadja is a biblically Swedish variant of the name Obadiah (עֹבַדְיָה) | |
| Obaid | m | Arabic | Obaid is a male first name and represents an alternative form of the name Ubaid |
| Obaidah | m | The name Obaidah (עבדיה) is a traditional Hebrew first name mentioned in the Bible | |
| Obaidullah | m | Arabic | The name Obaidullah, which is also known by the spelling 'Obeydullah,' is a male first … |
| Obbe | m | Obbe is a male first name that carries the meanings 'the rich heir' and 'the wealthy ow… | |
| Obbo | m | The meaning of Obbo is that of an old Frisian name, which comes from first names with t… | |
| Obed | m | Biblical | The first name Obed is derived from Oved and has its roots in the Old Testament |
| Obeid | m | Arabic | The masculine first name Obeid is a diminutive variant of the Arabic name Abdul |
| Oberon | m | Oberon is considered an old French form of the name Alberich | |
| Obinna | m | African | Obinna is a boy's name from West Africa that translates in Igbo to "Father's heart" or … |
| Obito | m | Japanese | The name Obito comes from Japanese and literally means 'the leader' or 'the chief' |
| Obsidian | m | English | Obsidian is a modern masculine name that can be understood as 'the one from Obsidian' a… |
| Öcal | m | Turkish | Öcal is a first name derived from the Turkish terms öç for 'revenge' and almak for 'to … |
| Ocean | m | Ocean is a gender-neutral first name, known in French as Océan, and literally means 'th… | |
| Ochuko | m | The name Ochuko, which is popular in Nigeria, translates into English as 'the gift of God' | |
| Ocke | m | Ocke is a first name for boys that occurs as an independent pet form in North Frisian a… | |
| Octav | m | Latin | Octav is a short form of the name Octavian, which is a variant of Octavianus |
| Octave | m | Latin | Octave is a French form of the name Octavianus, which is derived from the Roman family … |
| Octavian | m | Latin | Octavian is a form of the nickname Octavianus and has its origin in the Roman family na… |
| Octavian-Daniel | m | Currently, there is no information on the meaning | |
| Octavio | m | Latin | Octavio is the Spanish form of the name Octavianus, which originates from the Roman fam… |
| Octavius | m | Latin | Octavius is a male first name that has its origin in a Roman family name and is derived… |
| Odai | m | Arabic | The name Odai is a variant of the Arabic Uday (عدي) and means in English "the recurring… |
| Odde | m | Norwegian | The name Odde, regarded as a variant of Oddr and Oddur, means 'the tip of the sword' |
| Oddgeir | m | Norse | Oddgeir is a modern form of the Old Norse name Oddgeirr |
| Oddo | m | Italian | The name Oddo is interpreted as a Latinized form of Odan, which the Lombards brought to… |
| Oddone | m | Italian | Oddone represents an Italian form of the name Odan and is also known as an Italian vari… |
| Oddvin | m | The origin of the word is unknown | |
| Ode | m | The name Ode, used for boys, is a Frisian short form of names that begin with 'Od-' or … | |
| Oded | m | Hebrew | The first name Oded means 'the Encourager' and derives from the Hebrew word oded (עוֹדֵ… |
| Odell | m | Odell is primarily used as a boy's name but is also common for girls | |
| Oden | m | The name Oden has its roots in the Old Norse language and is composed of the words 'odr… | |
| Odilio | m | Odilio is a masculine form that is widespread in Italy and Spain and derives from Odilia | |
| Odilo | m | The name Odilo has its roots in the ancient German name heritage and represents a dimin… | |
| Odilon | m | French | The name Odilon is regarded as a rare masculine form of Odilia and has its roots in the… |
| Odin | m | Danish | The name Odin is generally associated with the meanings 'the Furious', 'the Inspired', … |
| Odin-Odkar | m | Origin of the word unknown | |
| Odinn | m | The first name Odinn is a variant of Odin, who is regarded as the highest god in Norse … | |
| Odo | m | Odo is regarded along with Audo as one of the oldest variants of the name Otto | |
| Odoaker | m | The name Odoaker has its roots in Old High German and is composed of the elements 'ot' … | |
| Odoardo | m | The name Odoardo, an Italian form of Edward, has its roots in Old English | |
| Odol | m | The name has its roots in Iranian | |
| Odomar | m | The name Odomar is derived from Otmar and consists of the Old Saxon »ôd« (possession, p… | |
| Ödön | m | Ödön is the Hungarian form of the name Edmund, which can be traced back to Eadmund in O… | |
| Odovacar | m | The name Odovacar has its roots in Old High German and is made up of the elements 'ot',… | |
| Odowakar | m | Odowakar is a boy's name composed of two Old High German elements | |
| Odowaker | m | Odowaker is an old form of the name Ottokar, also known as Odowakar, Odoaker, Otacher, … | |
| Odysseas | m | Odysseas (Οδυσσέας) is the modern Greek form of the name Odysseus | |
| Odyssee | m | Odyssee (Odyssée) is a masculine first name that is considered a French derivative of O… | |
| Odysseus | m | Greek | The name Odysseus, or Odysséus (Ὀδυσσεύς), has its roots in ancient Greece and is often… |
| Oeysted | m | The name Oeysted has its roots in Old Norse and is derived from the term 'ey', which me… | |
| Oeystein | m | The name Oeystein has its roots in Old Norse and is composed of the words 'auja', which… | |
| Ofir | m | Hebrew | The name Ofir has biblical origins and Hebrew roots |
| Ogan | m | Turkish | The name Ogan has Turkish roots, although the exact origin and meaning from specific wo… |
| Ogba | m | African | The name Ogba for boys is understood as 'the brave one faces many challenges.' It also … |
| Ognjan | m | the fiery one or the one who comes from fire | |
| Ognjen | m | The name Ognjen is used in both Bulgaria and Croatia and Serbia | |
| Ogulcan | m | Turkish | The name Ogulcan (Oğulcan) is a Turkish male first name that means 'the son with much h… |
| Ogün | m | Turkish | Ogün is a male first name that comes from Turkish |
| Oguz | m | Arabic | The masculine first name Oguz (Oğuz) is a Turkish name that, however, has its origins i… |
| Oguzalp | m | Arabic | The name Oguzalp consists of the Turkish components Oguz and Alp |
| Oguzhan | m | Oguzhan (Oğuzhan) is a Turkish name for men that arises as a compound name from Oguz an… | |
| Ohad | m | Hebrew | The name Ohad originates from Hebrew and is composed of several words that are not furt… |
| Ohlsen | m | Scandinavian | The meaning of Ohlsen corresponds to that of Ullrich, as it is the Low German form |
| Ohno | m | A short form of Josef or Joestar! | |
| Oier | m | Basque | Oier is a male name from the Basque Country, originating in the Middle Ages |
| Oihan | m | Basque | Oihan, a male first name, is translated from Basque as "the forest." It is relatively c… |
| Oisin | m | Oisin, a masculine first name, represents the anglicized variant of the historical Iris… | |
| Oistein | m | The origin of the word is unknown | |
| Ojani | m | African | Ojani is a masculine first name that comes from Yoruba and means 'bringer of joy' or 'b… |
| Ojaspati | m | Indian | The name Ojaspati, which is rarely used, is interpreted as 'the master of strength and … |
| Ojiro | m | Japanese | The meaning of the name Ojiro is 'white-tailed', which can be translated as 'der Weißsc… |
| Okan | m | Turkish | Okan is a boy's name of Turkish origin |
| Okatakyie | m | African | Okatakyie is a boy's name that comes from the Akan language and encompasses meanings su… |
| Okba | m | Arabic | The name Okba, a masculine form, is regarded as a derivation of Uqba |
| Oke | m | The name Oke has several origins | |
| Okeanos | m | The name Okeanos has its origins in Ancient Greek and describes the surrounding world s… | |
| Okke | m | The origin of the name Okke lies in the North Frisian diminutive form, which stems from… | |
| Ökkes | m | Arabic | The name Ökkes (Ökkeş) comes from the Arabic language and means 'the male spider' |
| Okko | m | Okko is an independent name that originated from a pet form in East Frisia and is based… | |
| Oktavian | m | Latin | Oktavian is a male name form considered a variant of Octavian, which in turn is derived… |
| Oktavius | m | Latin | Oktavius is a form of the name Octavianus and derives from the Roman family name Octavi… |
| Oktavus | m | Latin | Oktavus is a German variant of the historical name Octavianus, which originates from th… |
| Oktay | m | Turkish | The name Oktay is composed of the Turkish elements "ok" for "arrow" and "tay" for "foal… |
| Olaf | m | Norse | Olaf is an ancient Nordic first name meaning "descendant of the ancestor." It originate… |
| Olaf-Adonis | m | Olaf-Adonis is a double name combining Olaf ("descendant of the ancestor") and Adonis (… | |
| Olaf-Alexander | m | Olaf-Alexander is a double name combining Olaf ("descendant of the ancestor") and Alexa… | |
| Olaf-Axel | m | Olaf-Axel is a double name combining Olaf ("descendant of the ancestor") and Axel ("the… | |
| Olaf-Christian | m | There is currently no information available regarding the meaning of Olaf-Christian | |
| Olaf-Dieter | m | Currently, there is no information about the meaning | |
| Olaf-Helge | m | Olaf-Helge is a double name combining Olaf ("descendant of the ancestor") and Helge ("t… | |
| Olaf-Johannes | m | Olaf-Johannes is a double name combining Olaf ("descendant of the ancestor") and Johann… | |
| Olaf-Jürgen | m | Olaf-Jürgen is a double name combining Olaf ("descendant of the ancestor") and Jürgen (… | |
| Olaf-Karsten | m | Olaf-Karsten is a double name combining Olaf ("descendant of the ancestor") and Karsten… | |
| Olaf-Lutz | m | Olaf-Lutz is a double name combining Olaf ("descendant of the ancestor") and Lutz ("the… | |
| Olaf-Markus | m | Olaf-Markus is a double name combining Olaf ("descendant of the ancestor") and Markus (… | |
| Olaf-Mathis | m | Olaf-Mathis is a double name combining Olaf ("descendant of the ancestor") and Mathis (… | |
| Olaf-Michael | m | Olaf-Michael is a double name combining Olaf ("descendant of the ancestor") and Michael… | |
| Olaf-Peter | m | Olaf-Peter is a double name combining Olaf ("descendant of the ancestor") and Peter ("t… | |
| Olaf-Ragnar | m | Olaf-Ragnar is a double name combining Olaf ("descendant of the ancestor") and Ragnar (… |