In 2025, 29 US girls were named Railyn, making it the 4,728th most common girls’ name of the year, up 135 places from #4,863 in 2024. That is 1 more than the 28 girls named Railyn in 2024. Its best rank for girls was #2,720, reached in 2013. The most girls given the name in a single year was 64, in 2016. For comparison, it was #3,380 in 2015 and unranked in 1950.
In 2025, 7 US boys were named Railyn, making it the 10,432nd most common boys’ name of the year. Its best rank for boys was #10,432, reached in this year, 2025. That year also had the most boys given the name: 7. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Social Security card records list Railyn in 29 years of the 146 from 1880 to 2025, starting in 1994 with 6 babies. In all, 909 US babies have been given the name, 99% of them girls and 1.4% boys. Its busiest decade was the 2010s, with 503 babies named Railyn.
Over the 10 years from 2016 to 2025, 424 US girls were named Railyn; the busiest of those years was 2016, with 64. In 2025 that was about 1 in 55,423 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Raelynn (34,722 babies since 1880), Raelyn (15,864 babies since 1880), Raylan (7,442 babies since 1880) and Raylynn (3,889 babies since 1880). Rarer spellings such as Raighlyn are summarised on this page.