OAFE	Your Descent Matters (Af)
OAKES	Beside the Oak Trees
OAKLEY	Field of Oak Trees
OBEDIENCE	To Obey
OBERON	Bear Heart (Gr)
OBERT	Otter
OCEANA	Ocean (Gk)
OCTAVIA	The Eighth
OCTAVIO	The Eighth
OCTAVIOUS	Eighth
ODELE	Wealthy
ODELIA	I will praise God
ODELL	Otter
ODESSA	The Odyssey
ODETTA	Melody
ODETTE	Ode, Melodic
ODINA	Mountain (Nat.Am)
ODYSSEUS	Full of Wrath
OFER	A Young Deer
OGDEN	Lives beside the Oaks
OGIMA	Chief
OHIO	Large River
OISTIN	Venerable (Lt)
OKAL	To Cross (Af)
OKALIK	Arctic Hare
OKAPI	Animal with Long Neck (Af)
OKE	Form of OSCAR (HI)
OKECHUKU	God's Gift
OKOTH	Born when it was Raining (Af)
OKSANA	God is With Us (Rs)
OLA	Ancestor
OLAF	Ancestor (Dan)
OLATHE	Lovely
OLEG	Sacred (Rs)
OLESIA	Protector of Humanity (Po)
OLGA	Holy (Rs)
OLIANA	Evergreen (HI)
OLIN	Holly
OLINDA	Form of YOLANDA
OLIVE	From the name OLIVER
OLIVER	Olive Tree
OLIVIA	From the name OLIVER
OLLIE	From the name OLIVER
OLYMPIA	Mountain of the Gods
OMA	Commander (Ara)
OMAR	First born son
OMEGA	Great
ONA	Full of Grace
ONAN	Wealthy (Tk)
ONEIDA	Standing Rock
ONI	Born on Holy Ground
ONSLOW	Hill of the Passionate One (Bt)
OONA	One
OPA	Owl
OPAL	From the Opal Gemstone
OPHELIA	Help
OPHIRA	Gold
OPRAH	From the name OPHIRA
ORA	Light
ORAL	Spoken Word
ORALEE	My Light
ORAN	Green
ORANE	Rising (Gk)
ORDE	Order
OREN	A Tree
ORENDA	Magic Power
ORIA	From the Orient
ORIANA	Golden One
ORIEL	Gold
ORIEN	The Orient, East
ORINGO	He Who Likes the Hunt (Af)
ORINO	Workman's Meadow (Jp)
ORIOLE	From the name ORIEL
ORION	A Hunter in Greek Mythology
ORLA	Golden Woman
ORLANDO	Land of Gold
ORLEANS	Golden
ORLEE	From the name ORLI
ORLI	The Light is Mine
ORLY	From the name ORLI
ORMA	Free Men (Af)
ORMAND	Serpent
ORNICE	Cedar Tree (Hb)
ORRICK	Venerable Oak
ORSEN	From the name ORSON
ORSIN	From the name ORSON
ORSON	A Bear
ORTON	Wealthy One
ORVILLE	Golden City
OSANNA	Praise
OSAZE	Whom God Likes
OSBORN	Bear of God
OSBORNE	Soldier of God
OSCAR	Divine Strength
OSGOOD	Goth of the Heavens
OSIAS	Salvation
OSKAR	From the name OSCAR
OSMA	Protective Hero
OSMOND	Godly Defense
OSSIAN	Fawn
OSSIE	Divine
OSWALD	God of the Forest
OTHELLO	Prosperous
OTIS	One Who Hears Well
OTTO	From the name OTHELLO
OURAY	Arrow's Shot (Nat.Am)
OVA	Egg
OVERTON	The Upper Town
OVID	Egg Shaped
OWEN	From the name EVAN
OWNAH	Form of UNA
OZ	Strength
OZZIE	From the name OZ