About the name Kathrine
Kathrine 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, Kathrine first appears in Social Security records in 1880. It climbed to its best-ever rank of #331 in 1882, and in 2024 21 babies received the name — 15,760 in total since 1880. Those are the official counts, not estimates.