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Family name Kanjachaya (Kanjachaya ) , around the globe, is an extremely rare last name. Much more frequently, Kanjachaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanjachaya | Thailand |
Apin, Somwang, Tho Kaew, Daychakoon, and Siripacharapong