Surname Kniza (Kniza 
) , globally, is a rare cognomen. The surname Kniza is habitual in Morocco, where it is a rare surname, Germany, and Poland, where it is a very rare surname. Also, Kniza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kniza | Germany, Morocco, Poland, Philippines, India |
| klaus-peter kniza Dr. rer. nat. Westfälische Wilhelms-Universität Münster 1980 |
|