noun
Koryo-saram; ethnic Koreans of the former Soviet Union
Refers specifically to the Korean diaspora in post-Soviet states, not to people from the historical Goryeo kingdom.
高麗人は中央アジアに多く住んでいる。
Many Koryo-saram live in Central Asia.
From 高麗 (Koryo, an old name for Korea) + 人 (person). The term was adopted for the Korean diaspora in the Russian Empire and Soviet Union.