A blend of Rae and Lynn, both short forms rather than root words — modern coinage. A twentieth-century American invention with no older etymology.
Raelynn ranks 116th among American girls in 2025, with 2,326 born that year. Its best year was 2022, when 2,734 babies were given the name, ranking 99th. The typical living American called Raelynn is about 7 years old today. It is relatively most common in Vermont, where it accounts for 0.41% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.