Family name ไป๋ (Pai 
, Baai 
, Baii ) , in all the world, is a widespread surname. The family name ไป๋ is habitual in Myanmar, where it is quite a common surname, Cayman Islands, and United Arab Emirates (explore the name in all countries). In absolute terms, it is commonest in India, Myanmar, and Indonesia. Much less frequently, ไป๋ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pai | Indonesia, Taiwan, United States, India, Myanmar |
| Baai | Japan, Saudi Arabia, Malaysia, United States, India |
| Baii | Indonesia, Malaysia, United States, India, Myanmar |