17%RatingSave Gender Masculine Usage Polish (Rare) Pronounced Pron. yaw-ZA-fat [key] Expand LinksMeaning & History Polish form of JOSAPHAT. This was the name of a 17th-century Polish saint and martyr who attempted to reconcile the Catholic and Eastern Churches. Family Tree·DetailsRelated Names Other Languages & CulturesJehoshaphat, Josaphat(Biblical) Iosaphat(Biblical Greek) Yehoshafat(Biblical Hebrew) Iosaphat(Biblical Latin) Name Days?Name Days Croatia: November 12Poland: November 12Poland: November 14Poland: November 25 Entry updated July 2, 2017 ·