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Surname Wannachak (วรรณจักร , Wannachak
) , in all the world, is a rare cognomen. The family name Wannachak is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Wannachak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wannachak, วรรณจักร | Thailand |
Tiwanan, Charuwan, and Phornlaphat