In the entire world, Bilberry (Bolli 
, Bilberry 
) is quite a rare unisex first name. The forename Bilberry is habitual in Iceland, where it is quite a rare boy's name, Kuwait, where it is a rare male name, and India, where it is a rare epicene name. In absolute terms, it is the most numerous in India, Italy, and Kuwait. More prevalently, Bilberry is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bolli | Switzerland, Argentina, United States, India, Italy |
| Bilberry | Australia, Philippines, Canada, United States, Mexico |