Surname Cho-Kin (Cho-Kin 
) , around the world, is an extremely rare cognomen. Much more frequently, Cho-Kin is the forename as well as the last name. Parts of the name also exists independently as a last name Cho, and a last name Kin.
| VARIANT | COUNTRY |
|---|---|
| Cho-Kin | Japan |
Yara, Kiyuna, and Minamotokawa