Family name แซ่โล้ง (Surname 
, แซ่โล้ง) , across the world, is a rare surname. The family name แซ่โล้ง is characteristic of Northern Europe, particularly Estonia, where it is quite a rare surname, Latvia, and Lithuania. Not in comparison with a country's population, the name is most common in Uzbekistan, Lithuania, and Latvia. Much less frequently, แซ่โล้ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Surname | Latvia, Australia, Lithuania, India, Uzbekistan |