About the name Kalvin
Kalvin belongs to the English & American tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.
In the United States, Kalvin first appears in Social Security records in 1933. It climbed to its best-ever rank of #907 in 1988, and in 2024 92 babies received the name — 6,616 in total since 1880. Those are the official counts, not estimates.