Cognomen Senain (Senain 
) , all around the world, is a rare surname. The last name Senain is habitual in Malaysia, where it is a rare surname, Thailand, where it is a very rare surname, and Venezuela. Likewise, Senain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Senain | Malaysia, India, Indonesia, Thailand, Venezuela |