Worldwide, ไกรสิริ (ไกรสิริ 
) is a very rare unisex first name. The forename ไกรสิริ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Much less frequently, ไกรสิริ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ไกรสิริ | Thailand |