All around the world, Unsook (Unsook 
) is a rare girly forename. The first name Unsook is habitual in Eastern Asia, particularly South Korea, where it is a rare feminine name, and China, where it is an extremely rare feminine name. Much less frequently, Unsook is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Unsook | Canada, South Korea, United States, Thailand, China |