Surname พุ (Phu 
, Fountain 
, พุ 
) , globally, is a common cognomen. The last name พุ is habitual in British Virgin Islands, where it is quite a common surname, Myanmar, and Bahamas. In absolute terms, it is commonest in Myanmar, the United States, and Vietnam. Likewise, พุ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phu | Malaysia, Myanmar, United Kingdom, United States, Vietnam |
| Fountain | Australia, United Kingdom, Canada, United States, Indonesia |
| พุ | Thailand |
อุปแดง, แข็งแรง, แสงขาว, นุสุวรรณรัมย์, รักกิจศิริกุล, ไทยรักษา, and โพธิ์ศรี