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Last name Suwankayee (Suwankayee ) , in the world, is a very rare surname. The last name Suwankayee is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwankayee | Thailand |
Utit, Boonsanong, Tanyaporn, Nuttapong, Chananyanat, and Kritsakorn