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Surname Ballay (Ballay
, Бале
, バレイ) , throughout the world, is quite a rare last name. The family name Ballay is characteristic of Slovakia, where it is quite a rare surname, France, and Czechia, where it is a rare surname. Not in comparison with a country's population, the name is most common in France, Slovakia, and the Democratic Republic of the Congo. Much less frequently, Ballay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ballay | France, Slovakia, United States, Democratic Republic of the Congo, Germany |
| Бале | Azerbaijan |