Three is a very rare boys' name that peaked in 2021 and has grown less common since.
Three is a boy name. In 2025 it ranked #11,849 for boy births in the United States (and #24,466 across all names), given to 6 babies. Three first appears in 2021 and peaked in 2021 (9 births).
Boys named Three per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2021–2025 · U.S.+territories from SSA territory files (1998–2025)