Amminadib = "my people are willing" 1) an unknown person noted for the swiftness of his chariots 1a) possibly not a person but should be translated 'my willing people' Combined with am (עַם "Ammi" H5971)
STRONG'S WORD STUDY
H5993 — עַמִּי נָדִיב
am.mi na.div · Amminadib · Hebrew/Aramaic