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Surname Janlasri (Janlasri ) , in the entire world, is a very rare cognomen. The last name Janlasri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janlasri | Thailand |
Wasana, Jiraphon, Jiraporn, and Phanthawadee