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Cognomen Jiratritarn (Jiratritarn
) , across the world, is a very rare family name. The cognomen Jiratritarn is habitual in South-eastern Asia, particularly Singapore, where it is a very rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Jiratritarn | Singapore, Thailand |
Treeyatarn, Vanchai, Suthinee, and Trinupab