Surname Chonlayut (ชลยุทธ 
, Chonlayut ) , worldwide, is a rare family name. The cognomen Chonlayut is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Chonlayut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชลยุทธ, Chonlayut | Thailand |