About the name Kotaro
Kotaro belongs to the Japanese 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, Kotaro first appears in Social Security records in 1919. It climbed to its best-ever rank of #4502 in 1919, and in 2024 0 babies received the name — 194 in total since 1880. Those are the official counts, not estimates.