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Last name Wichakum (Wichakum ) , worldwide, is a very rare surname. The family name Wichakum is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wichakum | Thailand |
Anong, Prasit, Pimpisa, Narongsak, and Pichchanarin