Oscar
Orlando
Oliver
Owen
Orion
Oden
Octavio
Odin
Odor
Oder
Omar Jesus
O'Mead
Omer
Omni
Ontario
Onyx
Orson
Orwell
Still to be Properly Updated.
If you can think of O Names please comment them.
BINABASA MO ANG
Boy Character Names
RandomPropbably the biggest list on Wattpad full of just boy's names. Currently being updated.
