Family name Lertjittisuk (Lertjittisuk 
) , across the world, is a very rare cognomen. The last name Lertjittisuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Lertjittisuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lertjittisuk | Thailand |