Last name Gajc (Gajc 
) , worldwide, is a rare cognomen. The surname Gajc is characteristic of Poland, where it is a rare surname, the United Kingdom, where it is a very rare surname, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Poland, the United States, and the United Kingdom. More frequently, Gajc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gajc | United Kingdom, United States, Germany, Poland, France |