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Family name Rattasiri (Rattasiri
, รัตตศิริ
) , in all the world, is a very rare cognomen. The cognomen Rattasiri is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Rattasiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rattasiri | United States, Thailand |
| รัตตศิริ | Thailand |