Surname Premsiri (เปรมศิริ 
, Premsiri 
) , globally, is a rare last name. The family name Premsiri is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, Premsiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เปรมศิริ | Thailand |
| Premsiri | New Zealand, United States, Thailand |