Baby names boy O ( 15, 4 ) :

ORTON ( Latin, Roman ) = from plantation coast
ORTWIN ( Teutonic ) = rich friend
ORVILLE ( Old French ) = landlord
ORVIN ( Anglo Saxon ) = real friend
ORWIN ( Teutonic ) = good Joe
OSBERT, OZZIE, OS ( Anglo Saxon ) = iridescent colored the infinite people
OSBORN, OSBOURNE ( Anglo Saxon ) = strength once
OSCAR ( Anglo Saxon ) = strong javelin
OSFRED ( Teutonic ) = strength of the infinite
OSGOOD ( Teutonic ) = energy have the character of the infinite

OSLAC ( Teutonic ) = sport have the character of the infinite
OSMAR ( Anglo Saxon ) = glorious victory
OSMER ( Teutonic ) = having the character of the infinite
OSMOND ( Germanic ) = which [in] protecting the infinite
OSRIC ( Germanic ) = good governmental
OSWALD ( Germanic ) = strength like deity
OSWIN ( Anglo Saxon ) = friend have the character of the infinite
OSWYTH ( Teutonic ) = strength have the character of the infinite
OTADAN ( North America ) = many
OTIS ( Greek ) = keen hearing
OTTE ( Teutonic ) = happy
OTTO ( Germanic ) = prosperous and rich
OTWAY, OTTWAY ( Teutonic ) = Lucky soldier
OTWEL ( Teutonic ) = appliance to daunt
OURAY ( North America ) = arrow sign
OUTRAM ( Teutonic ) = honorary soldier
OWEN, OWAIN ( Celtic ) = young soldier
OZUL ( Hebrew ) = shadow