WebIași (UK: / ˈ j æ ʃ i / YASH-ee, US: / ˈ j ɑː ʃ (i)/ YAHSH(-ee), Romanian: ⓘ; also known by other alternative names), also referred to mostly historically as Jassy (UK: / ˈ j æ s i / YASS-ee, US: / ˈ j ɑː s i / YAH-see), is the third largest city in Romania and the seat of Iași County.