What does the french comment-il sappele mean in English?

The French phrase "comment il s'appelle" is a question that literally translates to "how does he call himself?". In English, it would be:

"What's his name?"

The phrase is a common way to ask someone's name in French.

Here's a breakdown of the phrase:

* comment: how

* il: he

* s'appelle: calls himself (from the verb "appeler")