Who now is the English equivalent of 'Ahora quien?'. In the word by word translation, the adverb 'ahora' means 'now'. The interrogative pronoun 'quien' means 'who'.
Maybe Ahora Quien by Marc Anthony
Quien no esta ocupado/a ahora? (male/female)
Ahora es means "Now is'
"De quien" means from who?; "De quien(?)-whose(?)";
"De quien" means "from whom"
"Estaría aquí ahora" means "I (or he or she) would be here now".
who
"Quien" in Spanish translates to "who" in English. It is an interrogative pronoun used to ask about a specific person or people.
"Si puedo ayudarla ahora" means "if I can help you now" in English.
"¿Ahora Quién?" by Marc Anthony was the first single on his 2004 album, Amar Sin Mentiras. The single topped the US Latin charts when it was released.
"Pregunto quien es" in English means "I ask who is."
Con quien means "with whom"