Family name Darrain (Darrain 
) , all around the world, is a very rare surname. The cognomen Darrain is characteristic of Argentina, where it is a very rare surname, Israel, and the United States, where it is an extremely rare surname. Likewise, Darrain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Darrain | Philippines, Spain, Argentina, United States, Israel |