Last name Choi-Kang (Choi-Kang 
) , worldwide, is an extremely rare cognomen. The last name Choi-Kang is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Choi, and a last name Kang.
| VARIANT | COUNTRY |
|---|---|
| Choi-Kang | United States |