All around the world, Rethel (Rethel 
) is a very rare epicene first name. The given name Rethel is habitual in Philippines, where it is a very rare largely feminine, but uncommonly male name, and the United States, where it is a very rare gender-neutral name. Likewise, Rethel is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rethel | Philippines, Dominican Republic, France, United States, Romania |
| hodierne of rethel (1060-1110) (b. 1059) |
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| ithier de rethel (1115-1171), FR (b. 1115) |
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| gaucher de rethel French nobleman, FR (b. 1201) |
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| manassès ier de rethel (est. 910 - uncertain 990) |
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