Where does “Kaapverdisch” come from?

Kaapverdisch (Dutch) comes from Dutch Kaapverdië, from Dutch kaap, from Middle French cap, from Old Occitan cap, from Vulgar Latin capus, from Latin caput, from Proto-Italic kaput, from Proto-Indo-European káput — to seize, hold.

Kaapverdisch (Dutch): Cape Verdean