Where does “ケンブリッジ” come from?

ケンブリッジ (Japanese) comes from English Cambridge, from Middle English Cantebrigge, from Old English Grantanbryċġ — Granta-bridge.

Ancestry of “ケンブリッジ”, step by step

Step	Language	Word	Meaning
1	English	Cambridge	—
2	Middle English	Cantebrigge	—
3	Old English	Grantanbryċġ	Granta-bridge

ケンブリッジ — Etymology, Origin & Word History | Etymology Explorer