Last name Authén (Authén 
) , around the world, is a very rare cognomen. The family name Authén is habitual in Northern Europe, particularly Sweden, where it is a rare surname, and Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Authén | Sweden, Norway |
| otto authén gymnast (1886-1971), NO (b. 1886) |
|