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Surname Kiatjaroonsiri (Kiatjaroonsiri ) , globally, is an extremely rare cognomen. The cognomen Kiatjaroonsiri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kiatjaroonsiri | Thailand |
Boong, Vichai, Nipaporn, and Pattaraphorn