Family name Katyi (Katyi 
) , worldwide, is a rare cognomen. The last name Katyi is characteristic of Eastern Europe, particularly Hungary, where it is quite a rare surname, Slovakia, where it is a rare surname, and Romania. Very seldom, Katyi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katyi | Romania, Hungary, Poland, Canada, Slovakia |