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Family name Theekhayu (Theekhayu ) , worldwide, is an extremely rare cognomen. The last name Theekhayu is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Theekhayu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Theekhayu | Thailand |
Wangweera, Manthong, Jiamjuankhao, Sirivorawong, Amornphithaksuk, and Suwanpratheep