Throughout the world, Gavain (Gavain 
) is a very rare epicene forename. The first name Gavain is habitual in Southern Asia, particularly India, where it is an extremely rare mostly female, but infrequently masculine name. Very seldom, Gavain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gavain | United Kingdom, South Africa, Australia, United States, India |
| gavain siemelink wilson (born 1946) (b. 1946) |
|
|
| gavain m a sweetman researcher |
|