Cognomen ศรีชัยยันต์ (ศรีชัยยันต์ 
, Srichaiyan 
, Srichaiyanant ) , across the world, is a very rare last name. The last name ศรีชัยยันต์ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, ศรีชัยยันต์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Srichaiyanant, ศรีชัยยันต์, Srichaiyant | Thailand |
| Srichaiyan | United States, Thailand |