Family name Pootiluk (Pootiluk 
) , all over the world, is an extremely rare last name. The cognomen Pootiluk is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Pootiluk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pootiluk | Thailand |