Ro is a very rare variant of Roy that peaked in 2019 and has grown less common since.
Ro is predominantly a boy name. In 2025 it ranked #13,488 for boy births in the United States (and #27,747 across all names), given to 5 babies. Ro first appears in 2013 and peaked in 2021 (10 births).
Boys named Ro per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2013–2025 · U.S.+territories from SSA territory files (1998–2025)
Girls named Ro
Girls named Ro per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2013–2025 · U.S.+territories from SSA territory files (1998–2025)