Antoni is a Catalan, Polish, and Slovene given name and a surname used in the eastern part of Spain, Poland and Slovenia. As a Catalan given name it is a variant of the male names Anton and Antonio. As a Polish given name it is a variant of the female names Antonia and Antonina. As a Slovene name it is a variant of the male names Anton, Antonij and Antonijo and the female name Antonija. As a surname it is derived from the Antonius root name. It may refer to: Given name. Antoni Brzeżańczyk, Polish football player and manager. Antoni Gaudi, Catalan architect.
https://en.wikipedia.org/wiki/Antoni