Katarzyna
Katarzyna [kataˈʐɨna] is a Polish given name, equivalent to English "Catherine". Its diminutive forms include Kasia, Kaśka, Kasieńka, Kasiunia, Kasiulka.
Individuals named Katarzyna may choose their name day from the following dates: February 2, February 13, March 9, March 22, March 24, April 1, April 6, April 17, April 29, April 30, May 21, September 4, September 15, November 25, or December 31.