Surname Delorn (Delorn 
) , throughout the world, is an extremely rare last name. The last name Delorn is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States. More frequently, Delorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delorn | United States, Canada |
| marie delorn French opera singer (1861-1940), FR (b. 1861) |
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