"Bachur" (בחור). And if the young part is necessary - "Bachur Tzair" (בחור צעיר).
yafeh is 'beautiful' for a woman, 'handsome' for a man
handsome man = gévehr yaféh (גבר יפה)what a handsome man = eizeh gévehr yaféh (איזה גבר יפה)
atah ish yafeh (אתה איש יפה)
very handsome
Handsome man in Russian is красивый мужчина (krasivyy muzhchina).
ademi jigit (handsome young man), ademi erkek (handsome man)
ademi jigit (handsome young man), ademi erkek (handsome man)
Es (you are) vir pulcher (a handsome man, literally a man handsome). Es vir pulcher.
Goedemorgen aantrekkelijke man
hombre atractivo
Fear dóighiúil
You could say 'muy guapo' (presuming you are talking about a man) or to really emphasis how handsome someone is, you could say 'guapísimo'.