"Who am I?" is an English equivalent of the French phrase Qui suis-je? The phrase most famously references jokes, mimes, and quizzes. The pronunciation will be "kee sweezh" in French.
Qui, vous? in French means "Who, you?" in English.
Qui, moi? in French means "Who, me?" in English.
Qui conduit? in French means "Who is driving?" in English.
Qui est...? in French is "Who is...?" in English.
Qui es-tu? in French means "Who are you?" in English.
Je suis qui? in French means "Who am I?" in English.
Qui ça? in French means "Who that?" literally and "Who are you talking about?" loosely in English.
Qui peut dire? in French means "Who can tell?" in English.
Qui est de Paris? in French is "Who is from Paris?" in English.
C'est qui ton père? in French is "Who is your father?" in English.
Qui je suis, moi? in French means "Who am I?" in English.
Paris qui danse in French means "Paris which is dancing" in English.