Family name Kimsay (Kimsay 
) , in the world, is a very rare surname. The cognomen Kimsay is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname, Malaysia, and Philippines. Likewise, Kimsay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kimsay | Philippines, Malaysia, Thailand, France, Cambodia |