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Family name Chaithap (Chaithap ) , around the globe, is a very rare cognomen. The cognomen Chaithap is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaithap | Thailand |
Sikun, Sunee, Mongkon, Soarasak, Chariya, Nualsri, Parnuwat, Santichai, Papungkorn, and Chonthichar