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Cognomen Pinphaka (พิณผกา , Pinphaka
) , in the entire world, is an extremely rare family name. Much more frequently, Pinphaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิณผกา | Thailand |
| Pinphaka | United States, Thailand |
Sankham, Chaisom, Phuykham, and Chueachanphon