"Form of Fox"
The name Foxx is commonly a male name from the "English" origin.
Foxx is a spelling variant of the English surname Fox, which is recorded in medieval England and derives from the Old English word for the fox. The doubled final letter is a later spelling of the same surname. The name began appearing in United States birth records in 1995, which fits the broader pattern of English surnames being used as given names.
Fox means "Fox".
The pronunciation of Foxx is FOKS.