Mirza is also used as a feminine name in Persian, Arabic, and Bosnian. However, it's more common for males. So, I think that the "Gender" of this name should be changed from "Masculine" to "Masculine & Feminine".Sources: https://www.names.org/n/mirza/about https://forebears.io/forenames/mirza
The name Mirza is also commonly used in Georgia (as a male name, of course).In Georgian, Mirza is written as: მირზა.A known bearer of this name is Georgian politician Mirza Davitaia (b. 1975).
Sources: https://www.names.org/n/mirza/about
https://forebears.io/forenames/mirza