Surname ปุณยนิธิวัจน์ (ปุณยนิธิวัจน์ 
) , across the world, is an extremely rare family name. The surname ปุณยนิธิวัจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปุณยนิธิวัจน์ | Thailand |