Cognomen Silaratana (Silaratana 
) , in the entire world, is an extremely rare last name. The family name Silaratana is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Silaratana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silaratana | India, Thailand |