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?"
por auto = by car
es por ti = is for you
The root "por" means "for" or "by" in Spanish. It is commonly used in words to indicate cause, purpose, or method.
"why not?"
"¿Por qué corres?" means "Why do you run?"
por la vida= for life
"Por nombre" is a Spanish phrase that means "by name" in English. It is used to refer to someone or something by their specific given name.
"Por que mierda" is a colloquial phrase in Spanish that can be translated to "why the hell" or "why the f***". It is used to express frustration, anger, or disbelief.
"Loca por ti" means crazy for you.
Depending on context, it can mean several things. For, by, through. It is also used in many idiomatic expressions that are taken as a whole, por aqui, por favor, etc.