Surname อิฏฐวรรณ (อิฏฐวรรณ 
) , across the world, is an extremely rare cognomen. The surname อิฏฐวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, อิฏฐวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อิฏฐวรรณ | Thailand |