Cognomen ปัจ (Pat 
, ปัจ 
) , in the world, is a common family name. The family name ปัจ is characteristic of Macao, where it is quite a common surname, Belize, and Mexico. In absolute terms, this name is the most popular in Mexico, India, and Nigeria. More frequently, ปัจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pat | Ireland, Mexico, India, Canada, United States |
| ปัจ | Thailand |