Cognomen ปีใหม่ (Pimai 
, New Year 
, ปีใหม่) , in the world, is a very rare family name. The last name ปีใหม่ is characteristic of Belgium, where it is a rare surname, Thailand, where it is a very rare surname, and Nigeria. More frequently, ปีใหม่ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pimai | India, United States, Thailand |
| New Year | Belgium, Philippines, Nigeria |