Last name พงษ์หาร (Ponghan 
, พงษ์หาร , Phongwhan ) , around the world, is a rare surname. The last name พงษ์หาร is habitual in Thailand, where it is a rare surname, Philippines, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, this name is the most popular in Thailand, Philippines, and India. Much less frequently, พงษ์หาร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ponghan | United States, India, Thailand, Philippines |
| พงษ์หาร, Phongwhan | Thailand |
| Phonghan | United States, Thailand |
สุพจน์, ปาริฉัตร, and ณรงค์ฤทธิ์