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Cognomen Nittayo (Nittayo
, นิตโย
) , all around the world, is a rare last name. The surname Nittayo is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nittayo | United States, Thailand |
| นิตโย | Thailand |