Okhrymovych, Stepan
Okhrymovych, Volodymyr
Okhrymovych, Yuliian
Okhtyrka
Okhtyrka regiment
Okinshevych, Lev
Okolski, Szymon
Okruha
Okruhas
Oksenovych-Starushych, Ihnatii
Oktoikh
Okunevska-Moraczewska, Sofiia
Okunevsky, Teofil
Okunevsky, Yaroslav