Rasmus is a very rare boys' name that peaked in 2024 and remains in steady use.
Rasmus is a boy name. In 2025 it ranked #7,099 for boy births in the United States (and #14,918 across all names), given to 12 babies. Rasmus was first reported in SSA data in 1888 and peaked in 2024 (18 births).
Boys named Rasmus per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1888–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here