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Cognomen Nopparoot (Nopparoot ) , in the entire world, is an extremely rare last name. Much more frequently, Nopparoot is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nopparoot | Thailand |
Thomas, Bandasak, Chiangkum, Kitcharoen, Tanrattanasirikun, Thammajirote, and Thamvittayakul