About the name Oto
Oto belongs to the Portuguese and 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, Oto first appears in Social Security records in 2021. It climbed to its best-ever rank of #13565 in 2021, and in 2024 0 babies received the name — 5 in total since 1880. Those are the official counts, not estimates.