Question: is ko a chinese last name?
Answer: Ko (Hanja: 髙|高), also variously romanized Go, Goh, or Koh, is a common Korean family name. ... Chinese character 高麗 (Koma) originates from Goguryeo's abbreviated name (Ko'gu'ryo -> Koryo), but in japan, 'ryo' is pronounced as 'ma'.