Worldwide, Koehn-Mace (Koehn-Mace 
) is an extremely rare unknown gender first name. Predominantly, Koehn-Mace is the last name as well as the forename. Parts of the name also exists independently as a last name Koehn, and a last name Mace.
| VARIANT | COUNTRY |
|---|---|
| Koehn-Mace | United States |