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Cognomen Āsā (อาสา , វិញ្ញាសា
, Āsā) , globally, is a rare last name. The family name Āsā is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Āsā is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อาสา | Thailand |
| វិញ្ញាសា | Cambodia |