- Name - OBA
Meaning - KING
- Name - OBAN
Meaning - KING
- Name - OBATAIYE
Meaning - KING OF THE WORLD
- Name - OBI
Meaning - HEART
- Name - OBIEFUNE
Meaning - DO NOT LOOSE HOPE
- Name - OBIKE
Meaning - A STRONG HOUSEHOLD
- Name - OBUMNEME
Meaning - I BELONG TO GOD
- Name - ODICHE
Meaning - ONE WHO IS SPECIAL
- Name - ODION
Meaning - FIRST BORN OF TWINS
- Name - ODION
Meaning - FIRST OF TWINS
- Name - ODOGWU
Meaning - VICTOR
- Name - OKECHUKU
Meaning - A GIFT OF GOD
- Name - OKECHUKU
Meaning - GOD'S GIFT
- Name - OKPARA
Meaning - FIFTH-BORN SON
- Name - OKWUTE
Meaning - ROCK
- Name - OLAFEMI
Meaning - HONOR FAVORS ME
- Name - OLALEKAN
Meaning - WEALTH HAS INCREASED
- Name - OLANIYAN
Meaning - SURROUNDED BY HONOR
- Name - OLASENI
Meaning - WEALTH COMES EASILY
- Name - OLISA
Meaning - GOD
- Name - OLUBAYO
Meaning - REJOICING
- Name - OLUGBALA
Meaning - SAVIOR OF THE PEOPLE
- Name - OLUGBALA
Meaning - GOD OF THE PEOPLE
- Name - OLUKAYODE
Meaning - GOD BRINGS JOY
- Name - OLUMIDE
Meaning - GOD ARRIVES
- Name - OLUMIJI
Meaning - MY LORD AWAKENS
- Name - OLUSHOLA
Meaning - GOD HAS BLESSED ME
- Name - OLUWA
Meaning - OUR LORD
- Name - OLUWAKANMI
Meaning - GOD HAS TOUCHED ME
- Name - OLUWAROGBAYI
Meaning - GOD IS ALL AROUND ME
- Name - OLUWATUMISHE
Meaning - GOD HAS PUT ME RIGHT
- Name - OLUYEMI
Meaning - FULFILLMENT FROM GOD
- Name - ONUOHA
Meaning - MOUTH OF THE PEOPLE
- Name - OSAKWE
Meaning - GOD AGREES
- Name - OSALONI
Meaning - GOD HAS PEOPLE
- Name - OSAYIMWESE
Meaning - GOD MADE ME COMPLETE
- Name - OSINACHI
Meaning - COMES FROM GOD
- Name - OSUOFIA
Meaning - BUSH CUTTER
- Name - OYEWOLE
Meaning - HONOR HAS COME IN
