In the world, C-K (C-K 
) is an extremely rare unknown gender first name. Likewise, C-K is the last name as well as the forename. Parts of the name also exists independently as a first name C, and a first name K.
| VARIANT | COUNTRY |
|---|---|
| C-K | United Kingdom, United States, Canada, France |
| c-k chai researcher |
|
|
| c-k chang researcher |
|
|
| c-k hong researcher |
|