Where does “Kṛṣṇa” come from?

Kṛṣṇa (English) comes from Sanskrit कृष्ण — black, dark, dark-blue; black or dark-blue;...

Ancestry of “Kṛṣṇa”, step by step

Step	Language	Word	Meaning
1	Sanskrit	कृष्ण	black, dark, dark-blue; black or dark-blue;...

Kṛṣṇa — Etymology, Origin & Word History | Etymology Explorer