Cognomen Esnain (Esnain 
) , in all the world, is a rare family name. The family name Esnain is characteristic of Philippines, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Argentina. Measured by absolute frequency, this name is the most popular in Philippines, Malaysia, and India. Much less frequently, Esnain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Esnain | Malaysia, Argentina, Philippines, India |