OCEAN   m & f   English (Rare)
Simply from the English word ocean for a large body of water... [more]

ODALIS   f & m   Spanish
Spanish form of ODILIA

ODELL   m & f   English
From a surname which was originally from a place name meaning "woad hill" in Old English... [more]

OFRA   m & f   Hebrew
Hebrew form of OPHRAH... [more]

OLLIE   m & f   English
Diminutive of OLIVER, OLIVIA or OLIVE

OLUCHI   m & f   Igbo
Means "God's work" in Igbo.

OLUFUNKE   m & f   Yoruba
Means "God has cared for" in Yoruba.

OLUFUNMILAYO   f & m   Yoruba
Means "God gave me joy" in Yoruba.

OLUFUNMILOLA   f & m   Yoruba
Means "God gives me wealth" in Yoruba.

OLUWAFUNMILAYO   f & m   Yoruba
Variant of OLUFUNMILAYO

OLUWASEGUN   m & f   Yoruba
Means "God has been victorious" in Yoruba.

OLUWASEUN   m & f   Yoruba
Means "we thank God" in Yoruba.

OLUWASEYI   f & m   Yoruba
Means "God made this" in Yoruba.

OLUWATOYIN   m & f   Yoruba
Means "God is worthy to be praised" in Yoruba.

OLUWAYEMISI   f & m   Yoruba
Means "God honours me" in Yoruba.

OMEGA   m & f   Various
From the name of the last letter in the Greek alphabet, Ω... [more]

OMID   m & f   Iranian
Means "hope" in Persian.

OMOBOLANLE   f & m   Yoruba
Means "a child who met wealth at home" in Yoruba.

ONYEKACHI   f & m   Igbo
Means "who is greater than God?" in Igbo.

ONYEKACHUKWU   m & f   Igbo
Variant of ONYEKACHI, using Chukwu as the last element, which is the extended form of Chi meaning "God".

ORA (1)   f & m   English
Perhaps based on Latin oro "to pray"... [more]

OSANNE   f & m   French
French form of HOSANNA

OZANNE   f & m   French
French form of HOSANNA

ÖZGÜR   m & f   Turkish
Means "free" in Turkish.