Last name สุนทรปิติคุณ (สุนทรปิติคุณ 
) , all around the world, is an extremely rare cognomen. The family name สุนทรปิติคุณ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุนทรปิติคุณ | Thailand |