Globally, Kosirikul (Kosirikul 
) is an extremely rare unknown gender first name. Much more prevalently, Kosirikul is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kosirikul | Thailand |
กอศิริกุล, ก่อสิริกุล, โคศิริกุล, and โฆศิริกุล
Sirin, Supawee, and Nartchanok