Olafsson Kristjan
Olatunde Joshua
Oldknow Theodora
Olhasso William
Olin Lord S.
Oliver Herb
Oliver James
Oliveri Joseph
Olsen Robert D.
Olshever Robert
Olson Karl Ivan
Onassis Pierce
Oneil William J.
Oneill James R.
Onishi Masaru
Ono Naoji
Onwudiwe Juliana
Onyx Franklin
Oputa Ijomah Joseph
Orano Kensaku