In 2025, 25 US girls were named Rileigh, making it the 5,201st most common girls’ name of the year, down 656 places from #4,545 in 2024. That is 6 fewer than the 31 girls named Rileigh in 2024. Its best rank for girls was #1,106, reached in 2004. The most girls given the name in a single year was 221, in 2009. For comparison, it was #1,717 in 2015 and unranked in 1950.
Social Security card records list Rileigh in 35 years of the 146 from 1880 to 2025, starting in 1991 with 5 babies. In all, 3,882 US babies have been given the name, 99% of them girls and 1.3% boys. Its busiest decade was the 2000s, with 1,877 babies named Rileigh.
Over the 10 years from 2016 to 2025, 599 US girls were named Rileigh; the busiest of those years was 2016, with 128. In 2025 that was about 1 in 64,291 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Ryleigh (35,576 babies since 1880). Rarer spellings such as Riliegh are summarised on this page.