Around the world, Delahaye (Delahaye 
) is a very rare gender-neutral first name. The first name Delahaye is habitual in Mauritius, where it is quite a rare female name, France, where it is a very rare epicene name, and China, where it is an extremely rare boy's name. Much more frequently, Delahaye is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Delahaye | Germany, France, United States, United Kingdom, Belgium |