Korean Surnames Starting with O
9 surnames
O (Haeju)
Five/Crow
North Korea20K+
O (Pyeongyang)
Five/Black
North Korea10K+
Oe (Cheongju)
Outside/Foreign
South Korea1K+
Oh
Crow or Wu
Nationwide760K+
Oh (Dongnok)
Give/Crow
South Korea100K+
Oh (Haeju)
Give/Crow
South Korea600K+
Ok
Jade or Jewel
Nationwide6K+
Ok (Jeonju)
Jade/Treasure
South Korea3K+
Ok (Okcheon)
Jade/Jewel
South Korea10K+