Surname Kerrain (Kerrain 
) , around the globe, is a very rare last name. The cognomen Kerrain is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerrain | France |
|
fañch kerrain French philosopher and writer, FR (b. 1938) |
|
| mark kerrain Teacher, translator, editor, FR (b. 1952) |
|
|
| trefina kerrain |
|