"Form of Jewel"
The name Jewelz is commonly a unisex name from the "Latin" origin.
Jewelz is a respelling of the English given name Jewel, which comes from the ordinary English noun for a gem or precious stone, borrowed into Middle English from Old French. The final z in place of the s, and the dropped e, give a stylized form of the same name with no change in pronunciation or meaning.
Jewel means "Jewel".
The pronunciation of Jewelz is JOOLZ.