Across the world, Heiny (Heiny 
) is a rare unisex first name. The given name Heiny is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a rare mostly feminine, but uncommonly male name, the Dominican Republic, where it is a rare feminine name, and Colombia, where it is a very rare feminine name. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly the Dominican Republic, Colombia, and Brazil. More prevalently, Heiny is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Heiny | Hungary, United States, Germany, France, Austria |