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Cognomen Boonsak (บุญศักดิ์ , Boonsak
, บุญยศักดิ์
) , around the globe, is quite a rare last name. The last name Boonsak is habitual in Thailand, where it is quite a rare surname, and China, where it is an extremely rare surname. Also, Boonsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญยศักดิ์, บุญศักดิ์ | Thailand |
| Boonsak | China, United States, Thailand |
| 文萨 | China |