Radnor is a very rare boys' name that first appeared in 2021 and is quickly gaining ground.
Radnor is a boy name. In 2025 it ranked #11,681 for boy births in the United States (and #24,103 across all names), given to 6 babies. Radnor first appears in 2021 and peaked in 2024 (6 births).
Boys named Radnor 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)