Family name Katz-Peay (Katz-Peay 
) , throughout the world, is an extremely rare cognomen. The surname Katz-Peay is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Katz, and a last name Peay.
| VARIANT | COUNTRY |
|---|---|
| Katz-Peay | United States |