Family name Vijain (Vijain 
) , worldwide, is a very rare surname. The cognomen Vijain is habitual in Malaysia, where it is a rare surname, Singapore, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Vijain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vijain | Singapore, India, United States, Malaysia |