Female and male first names beginning with the letter “O”..

Olamilekan is a male given name of Nigerian origin that means "Meet with God" in English.

Olamiposi is a Nigerian-Yoruba name combining 'Lord' (Olami) and 'I am in joy' (Posi), symbolizing reverence and enduring happiness.

Olan is an uncommon Irish name derived from 'Ólann,' meaning "descendant of Alan," where Alan signifies "little rock" or "harmonious." It has historical significance in Ireland, with notable figures like Saint Olan, the 7th-century bishop of Connacht, and Olan O'Rourke, the chief of the powerful O'Rourkes clan in the 14th century.

Oland is a rare Scandinavian given name meaning "wealthy land" or "powerful land".

Olanda, of Dutch origin, means 'land of the tulips,' symbolizing elegance and sophistication.

Olander is a distinctive Scandinavian name derived from Old Norse 'olandi', meaning 'land of the Norsemen'.

Olando is an Italian given name derived from the Germanic Hroland, meaning 'famous throughout the land'.

Olaniyan is a unique Yoruba name meaning "wealth is coming".

Olanrewaju is a Nigerian Yoruba male given name meaning "Fortune has arrived".

Olaoluwa is a unique male name of Yoruba origin, meaning 'Lord of wealth'.

Olaoluwakitan is a Nigerian Yoruba name meaning "double wealth, meet and reach.

Olas is a unisex name of Nigerian origin, specifically from the Yoruba culture, signifying "the wealth belongs to God.

Olasubomi is a Nigerian name of Yoruba origin, composed of 'Ola' (wealth) and 'Subomi' (to arrive), translating to 'Wealth has arrived'.

Olasunkanmi is a unique Yoruba name from Nigeria, literally translating to "Wealth has met with him.

Olatomiwa is a Nigerian Yoruba name meaning "Meet us with wealth".

Olatunde is a male name of Yoruba origin meaning 'wealth comes after twins', reflecting prosperity and abundance.

Olatunji is a Yoruba male given name from Nigeria, combining 'Ola' (wealth) and 'Tunji' (he has arrived), signifying 'Wealth has arrived'.

Olav is a Norwegian masculine given name derived from Old Norse Áleifr, meaning 'noble desire'.

Olavi is a Finnish name with Old Norse roots, meaning 'Noble and Beautiful'.

Olawale is a traditional Yoruba male given name from Nigeria, meaning "Wealth has met up with me," signifying prosperity in times of hardship.

Olayinka is a Yoruba name meaning "wealth has met me", often given to those expected to prosper.

Olbin is a rare German-derived given name, meaning "noble friend". It has historical significance, notably borne by Olbinus, a 9th-century German monk and scholar. Today, it's an uncommon yet intriguing name with a unique sound and rich origin.

Oldair is a rare, elegant Latin-derived name meaning "golden," associated with the Roman goddess of dawn, Aurora.

Olden is an English name derived from the Old English word 'eald', meaning 'old' or 'ancient'. It originally denoted someone who lived near old buildings or land with family history.

Oldrich is a historic Czech name derived from Old Slavic elements meaning 'power' and 'peace', interpreted as 'strong in peace'.

Ole is a unique Norwegian male given name derived from 'Áleifr', an Old Norse word popular among Viking warriors. Its meaning varies but often translates to 'noble' or 'descendant of the ancestor'. Notable bearers include Ole Rømer, the first to prove light travels at finite speed.

Olean is a rare Irish-origin given name, derived from the surname O'Leanachain, with a suggested meaning of "elm tree" but no universally accepted interpretation.

Oleander is a rare Greek-derived given name meaning 'olive branch', historically used as both masculine and feminine, symbolizing peace.