Pronounced JUS-si (Soundfile ex. http://www.sci.fi/~kajun/finns/Samples/Jussi.wav or http://www.sci.fi/~kajun/finns/male.htm)In Finnish, J is pronounced as English Y as in 'yellow', U is OO as in 'spoon', SS is SS as in 'lakes sit' with no pause between s and s (basically double letters are said twice OR use a glottal stop, depending on if the letter is hard or soft), I is EE as in 'fleet'.