Cognomen Bleir (Bleir 
) , across the world, is a very rare family name. The surname Bleir is characteristic of Nicaragua, where it is a very rare surname, the United Kingdom, and the United States, where it is an extremely rare surname. Also, Bleir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bleir | Philippines, Spain, Nicaragua, United Kingdom, United States |