Cognomen Sonsana (Sonsana 
) , in the world, is a very rare last name. The cognomen Sonsana is characteristic of Thailand, where it is a very rare surname, the United Kingdom, and Philippines, where it is an extremely rare surname. Much less frequently, Sonsana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonsana | Philippines, United Kingdom, Spain, India, Thailand |