Across the world, Donnay (Donnay 
) is a rare epicene first name. The forename Donnay is habitual in South Africa, where it is a very rare largely female, but infrequently boy's name, Philippines, where it is a very rare unisex name, and the United States, where it is an extremely rare gender-neutral name. More frequently, Donnay is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Donnay | Belgium, Spain, Argentina, France, United States |