← All surnamesŽadzeckisŽADZECKISEtymologyPerhaps from *Žadeckis - see Žadãvičius. Feminine FORMSŽadzeckienė / ŽadzeckytėPronunciation/ʒɐd͡zʲɛt͡sʲkʲɪs/SEE ALSOŽadavičius