Family name Gluga (Gluga 
) , in the entire world, is a very rare surname. The cognomen Gluga is characteristic of New Zealand, where it is a rare surname, Romania, and Australia, where it is a very rare surname. Also, Gluga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gluga | Poland, Australia, Romania, New Zealand, Italy |