"Form of James"
The name Jamez is commonly a male name from the "Hebrew" origin.
Jamez is a modern American respelling of James, with a z substituted for the final s. It is not a separate name with an origin of its own; it carries the same derivation as James, the English form of Latin Iacobus and Greek Iakobos.
James means "God is gracious. A form of Sean or Shane.".
The pronunciation of Jamez is JAYMZ.