Surname Latthikul (Latthikul 
) , across the world, is an extremely rare family name. The family name Latthikul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Latthikul | Thailand |
Ananya, Arunee, Kittisak, Suphitcha, and Thanyapong