Oberman, Leo

Odenberg, Adolf

Oders, Alexander

Odliff, Ivan

Oleinikoff, Matfeus

Olin, Axel Alexander  

Ollgren, Arthur Arvid

Olsen, Charles John

Olsen, John

Oossoff, Fedor Michael

Orgeson, Christian

Orloff, Nicholas de

Orloff, Steven

Orlov, Julian

Oshenganoff, S.

Osipoff, Michael

Ospovat, Hyam

Ostrinko, Alik

Ouchirenko, John

Ozols, Julius