Last name Kyuseung (Kyuseung 
) , worldwide, is a very rare cognomen. The family name Kyuseung is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, Kyuseung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyuseung | France, China, South Korea, United States |