Worldwide, เพิ่มพูน (Permpoon 
, Poempoon , Phoemphoon ) is a very rare dominantly masculine, but infrequently feminine first name. The first name เพิ่มพูน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly masculine, but infrequently girly name. Also, เพิ่มพูน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Permpoon, Poempoon | United States, Thailand, Australia |
| Phoemphoon | United States, Thailand |
Increase, Pearmpoon, Permpanit, Permphan, Permphat, Permphim, Permphompoon, Permphon, Permphoon, Permphul, Permphun, Permpiamsup, Permpibul, Permpom, Permpoo, Permpooti, Permpuk, Permpun, Permsith, Peromphoon, Pheimpoon, Pheomphun, Phermphan, Phermphun, Pherrmphun, Phoemphun, Phoempul, Phoempun, Poemphoon, Poempun, and Pueampoon