Family name ปาย (Pai 
, Paijan 
, ปาย ) , all around the world, is a widespread cognomen. The surname ปาย is characteristic of Myanmar, where it is quite a common surname, Cayman Islands, and United Arab Emirates (explore the name in all countries). In absolute terms, this name is the most popular in India, Myanmar, and Indonesia. Very seldom, ปาย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pai | India, United States, Taiwan, Indonesia, Myanmar |
| Paijan | India, Singapore, Thailand, Malaysia, Indonesia |
| ปาย | Thailand |
| Paiyan | India, United States, Malaysia, Indonesia, Myanmar |
Bajpai, Paay, Paesai, Paiake, Paib, Paibat, Paibol, Paibon, Paibul, Paibulaya, Paibulying, Paibung, Paih, Paii, Paiin, Paiiwan, Paijid, Paik, Paikit, Paiklai, Paikok, Paikong, Paikor, Paikrapes, Paikung, Pailai, Paima, Paimai, Paioum, Pairad, Pairada, Pairaht, Pairai, Pairarm, Pairas, Pairash, Pairoad, Pairoat, Pairoch, Pairoh, Pairoht, Pairop, Paisai, Paiwan, Paiya, Paiyalap, Pasai, Phaesai, Phai, and Piasai