Surname Kittiluk (Kittiluk 
) , in the entire world, is an extremely rare last name. Predominantly, Kittiluk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kittiluk | Thailand |
Chupthaisong, Nualsri, Nonthachai, Charoenpong, and Tangtongsakda