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Last name Laohalertdecha (Laohalertdecha ) , throughout the world, is an extremely rare family name. The surname Laohalertdecha is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laohalertdecha | Thailand |
Siridech, Soradech, and Thammatorn