Family name Keltz (Keltz 
) , in all the world, is quite a rare cognomen. The cognomen Keltz is habitual in the United States, where it is a rare surname, France, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Keltz | Germany, United Kingdom, United States, Canada, France |
| jonathan keltz American film and television actor, US (b. 1988) |
|
|
| caroline h. keltz |
|