Sanji is a very rare boys' name that has climbed to its highest level yet, peaking in 2023.
Sanji is a boy name. In 2025 it ranked #7,585 for boy births in the United States (and #15,903 across all names), given to 11 babies. Sanji first appears in 2018 and peaked in 2023 (17 births).
Boys named Sanji per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2018–2025 · U.S.+territories from SSA territory files (1998–2025)