About the name Kiyoshi
Kiyoshi 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. It travels in a few spellings: Kyoshi.
In the United States, Kiyoshi first appears in Social Security records in 1910. It climbed to its best-ever rank of #838 in 1923, and in 2024 8 babies received the name — 1,217 in total since 1880. Those are the official counts, not estimates.