FORSYTH Meaning of FORSYTH in English Forsyth (i) BrE AmE fɔː ˈsaɪθ AmE fɔːr- , (ii) BrE AmE ˈfɔː saɪθ AmE ˈfɔːr- —The Scottish family name is (i). Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012