Surname พงษ์สวัสดิ์ (พงษ์สวัสดิ์ 
, Pongsawat 
, Phongsawan ) , in the entire world, is quite a rare cognomen. The cognomen พงษ์สวัสดิ์ is characteristic of Thailand, where it is quite a rare surname, Argentina, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, พงษ์สวัสดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงษ์สวัสดิ์ | Thailand |
| Pongsawat | Philippines, United States, Thailand, Argentina, Canada |
| Phongsawan | United States, Thailand |
| Rongsawat | Malaysia, United States, Thailand |
Aongsawad, Bhongsawasdi, Pabsawat, Pajongsawat, Phachongwad, Phongawat, Phonghassaban, Phongsavath, Phongsawad, Phongsawadee, Phongsawang, Phongsawat, Phongsawet, Phongswaddi, Phongswasdi, Phongswat, Pongkhwamdee, Pongsavad, Pongsavadan, Pongsavadarn, Pongsavang, Pongsavat, Pongsavet, Pongsawaban, Pongsawad, Pongsawada, Pongsawadarn, Pongsawadi, Pongsawaeng, Pongsawait, Pongsawan, Pongsawang, Pongsawangngan, Pongsawart, Pongsawas, Pongsawasd, Pongsawasde, Pongsawasdi, Pongsawast, Pongsawaswanee, Pongsawate, Pongsawatra, Pongsawatt, Pongsawatwanee, Pongsawaung, Pongsawdan, Pongsaweat, Pongsawet, Pongsawud, Pongswai, Pongwaen, Pongweat, Rongsawad, Rongsawadt, Rongsaward, Rongsawas, Rongsawasdi, and Rongsawatdi