Cognomen Kaegy (Kaegy 
) , all around the world, is a very rare family name. The cognomen Kaegy is characteristic of France, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Much less frequently, Kaegy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaegy | Germany, United States, France |