Surname Chatawitayakul (Chatawitayakul 
) , all over the world, is a very rare last name. The cognomen Chatawitayakul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chatawitayakul | Thailand |
Arom, and Pattamawadee