It means for men.
un homme = a man des hommes, les hommes = men "les hommes" can also be used to mean "mankind".
If you mean the Spanish ''por'' as in the English ''for'', its για (gia).
por kay (spelt 'por que') is simply "why"; e.g. 'por que no?', "why not?"
"¿Por qué [k] no?" It means, "Why not?"
es por ti = is for you
por auto = by car
The happiest of men
"why not?"
por la vida= for life
"Loca por ti" means crazy for you.
"¿Por qué corres?" means "Why do you run?"
Hommes's population is 883.