Family name Rotchanapradap (Rotchanapradap 
) , all over the world, is an extremely rare last name. The surname Rotchanapradap is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rotchanapradap | Thailand |
Aiyarin, Thidarat, Roongthip, Thoungsit, and Phromphong