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Surname Boonthien (บุญเทียร , Boonthien
) , all around the world, is a rare last name. The cognomen Boonthien is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Boonthien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญเทียร, Boonthien | Thailand |