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Family name Silawanna (Silawanna
) , around the world, is a very rare surname. The cognomen Silawanna is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Silawanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silawanna | United States, India, Thailand |