Browse Names

Oakley m & f English
From an English surname that was from various place names meaning "oak clearing" in Old English. A famous bearer of the surname was the American sharpshooter Annie Oakley (1860-1926).

Ocean f & m English (Modern)
Simply from the English word ocean for a large body of water. It is ultimately derived from Greek Ὠκεανός (Okeanos), the name of the body of water thought to surround the Earth.

Odell m & f English
From an English surname that was originally from a place name, itself derived from Old English wad "woad" (a plant that produces a blue dye) and hyll "hill".

Odin m Norse Mythology, English (Modern)
Anglicized form of Old Norse Óðinn, which was derived from óðr meaning "inspiration, rage, frenzy". It ultimately developed from Proto-Germanic *Wōdanaz. The name appears as Woden in Anglo-Saxon sources (for example, as the founder of several royal lineages in the Anglo-Saxon Chronicle) and in forms such as Wuotan, Wotan or Wodan in continental Europe, though he is best known from Norse sources.... [more]

Ogden m English (Rare)
From a surname that was derived from a place name meaning "oak valley" in Old English. A famous bearer was the humorous American poet Ogden Nash (1902-1971).

Oli m English
Short form of Oliver.

Oliver m English, German, Swedish, Norwegian, Danish, Finnish, Estonian, Catalan, Serbian, Croatian, Macedonian, Czech, Slovak, Carolingian Cycle
From Old French Olivier, which was possibly derived from Latin oliva "olive tree". Alternatively there could be an underlying Germanic name, such as Old Norse Áleifr (see Olaf) or Frankish Alawar (see Álvaro), with the spelling altered by association with the Latin word. In the Middle Ages the name became well-known in Western Europe because of the French epic La Chanson de Roland, in which Olivier is a friend and advisor to the hero Roland.... [more]

Ollie m & f English
Diminutive of Oliver, Olivia or Olive.

Olly m English
Diminutive of Oliver.

Omar 1 m Arabic, Bosnian, Kazakh, Malay, English, Spanish, Italian
Alternate transcription of Arabic عمر (see Umar). This is the usual English spelling of the name of the 12th-century poet Umar Khayyam. In his honour it has sometimes been used in the English-speaking world, notably for the American general Omar Bradley (1893-1981).

Onyx m & f English
From the English word for the gemstone (a variety of chalcedony), which can be black, red or other colours. It is derived from Greek ὄνυξ (onyx) meaning "claw, nail".

Ora 1 f & m English
Perhaps based on Latin oro "to pray". It was first used in America in the 19th century.

Oral m English
Meaning uncertain. This name was borne by the influential American evangelist Oral Roberts (1918-2009), who was apparently named by his cousin.

Ormond m English (Rare)
From an Irish surname, an Anglicized form of Irish Gaelic Ó Ruaidh, derived from the given name Ruadh.

Ormonde m English (Rare)
Variant of Ormond.

Orrell m English (Rare)
From a surname that was derived from a place name meaning "ore hill" in Old English.

Orson m English
From a Norman nickname derived from a diminutive of Norman French ors "bear", ultimately from Latin ursus. American actor and director Orson Welles (1915-1985) was a famous bearer of this name.

Orval m English
Variant of Orville.

Orville m English
This name was invented by the 18th-century writer Fanny Burney, who perhaps intended it to mean "golden city" in French. Orville Wright (1871-1948), together with his brother Wilbur, invented the first successful airplane.

Osbert m English (Rare)
Derived from the Old English elements os "god" and beorht "bright". After the Norman Conquest, this Old English name was merged with its Norman cognate. It was rare in the Middle Ages, and eventually died out. It was briefly revived in the 19th century.

Osborn m English
Derived from the Old English elements os "god" and beorn "warrior, man". During the Anglo-Saxon period there was also a Norse cognate Ásbjǫrn used in England, and after the Norman Conquest the Norman cognate Osbern was introduced. It was occasionally revived in the 19th century, in part from a surname that was derived from the given name.

Osborne m English
From a surname that was a variant of Osborn.

Osbourne m English (Rare)
From a surname that was a variant of Osborn.

Oscar m English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish Mythology
Possibly means "deer friend", derived from Old Irish oss "deer" and carae "friend". Alternatively, it may derive from the Old English name Osgar or its Old Norse cognate Ásgeirr, which may have been brought to Ireland by Viking invaders and settlers. In Irish legend Oscar was the son of the poet Oisín and the grandson of the hero Fionn mac Cumhaill.... [more]

Osmond m English (Rare)
From the Old English elements os "god" and mund "protection". During the Anglo-Saxon period a Norse cognate Ásmundr was also used in England, and another version was imported by the Normans. Saint Osmund was an 11th-century Norman nobleman who became an English bishop. Though it eventually became rare, it was revived in the 19th century, in part from a surname that was derived from the given name.

Ossie m English
Short form of Oscar, Oswald and other names beginning with Os.

Oswald m English, German
Derived from the Old English elements os "god" and weald "powerful, mighty". Saint Oswald was a king of Northumbria who introduced Christianity to northeastern England in the 7th century before being killed in battle. There was also an Old Norse cognate Ásvaldr in use in England, being borne by the 10th-century Saint Oswald of Worcester, who was of Danish ancestry. Though the name had died out by the end of the Middle Ages, it was revived in the 19th century.

Oswin m English (Rare)
From the Old English elements os "god" and wine "friend". Saint Oswin was a 7th-century king of Northumbria. After the Norman Conquest this name was used less, and it died out after the 14th century. It was briefly revived in the 19th century.

Otis m English
From an English surname that was derived from the medieval given name Ode, a cognate of Otto. In America it has been used in honour of the revolutionary James Otis (1725-1783).

Otto m German, Swedish, Norwegian, Danish, Dutch, English, Finnish, Germanic
Later German form of Audo, originally a short form of various names beginning with Old Frankish aud or Old High German ot meaning "wealth, fortune". This was the name of a 9th-century king of the West Franks (name usually spelled as Odo). This was also the name of four kings of Germany, starting in the 10th century with Otto I, the first Holy Roman Emperor, known as Otto the Great. Saint Otto of Bamberg was a 12th-century missionary to Pomerania. The name was also borne by a 19th-century king of Greece, originally from Bavaria. Another notable bearer was the German chancellor Otto von Bismarck (1815-1898).

Owen 1 m Welsh, English
Anglicized form of Owain.

Oz 1 m English
Short form of Oswald, Osborn and other names beginning with a similar sound.

Ozzie m English
Diminutive of Oswald, Osborn and other names beginning with a similar sound.

Ozzy m English
Variant of Ozzie.