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Family name Sittisan (Sittisan
, สิทธิสมาน
) , in the world, is a rare last name. The family name Sittisan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Sittisan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sittisan | Laos, India, Philippines, Thailand |
| สิทธิสมาน | Thailand |