कन्यकुब्ज (Sanskrit) comes from Sanskrit कुब्ज, from Proto-Indo-Iranian kubȷ́ás, from Proto-Indo-European ḱewb-, from Proto-Indo-European ḱew-, from Proto-Indo-European gʷṓws — cattle.
Ancestry of “कन्यकुब्ज”, step by step
कन्यकुब्ज traces back through two separate lines of ancestry.