Surname Bilgar (Bilgar 
) , all over the world, is a very rare last name. The cognomen Bilgar is habitual in Romania, where it is a rare surname, Nicaragua, where it is a very rare surname, and Philippines, where it is an extremely rare surname. In absolute terms, this name is the most popular in Romania, Philippines, and Mexico. Much less frequently, Bilgar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bilgar | Mexico, France, India, Philippines, Romania |