About the name Jacobi
Jacobi 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, Jacobi first appears in Social Security records in 1973. It climbed to its best-ever rank of #1017 in 2008, and in 2024 89 babies received the name — 4,134 in total since 1880. Those are the official counts, not estimates.