Family name ทองเกลี้ยง (Thonglean 
, ทองเกลี้ยง, Tongkliang ) , in the entire world, is a rare last name. The cognomen ทองเกลี้ยง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ทองเกลี้ยง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thonglean | United States, Thailand |
| Thongkloung, Tongkliang | Thailand |
Thognklieng, Thongklaieng, Thongklean, Thongkliaeng, Thongkliag, Thongkliang, Thongkliange, Thongkliat, Thongklie, Thongklieag, Thongklieang, Thongklieng, Thongkliew, and Thonglaeiad