In 2025, 31 US girls were named Bayley, making it the 4,469th most common girls’ name of the year, down 496 places from #3,973 in 2024. That is 6 fewer than the 37 girls named Bayley in 2024. Its best rank for girls was #1,204, reached in 1997. That year also had the most girls given the name: 150. For comparison, it was #3,711 in 2015 and unranked in 1950.
Fewer than five US boys were named Bayley in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #1,701, reached in 1998. That year also had the most boys given the name: 60. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Social Security card records list Bayley in 43 years of the 146 from 1880 to 2025, starting in 1982 with 8 babies. In all, 2,656 US babies have been given the name, 84% of them girls and 16% boys. Its busiest decade was the 1990s, with 997 babies named Bayley.
Over the 10 years from 2016 to 2025, 417 US girls were named Bayley; the busiest of those years was 2017, with 76. In 2025 that was about 1 in 51,847 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Bailey (132,544 babies since 1880), Bayleigh (5,190 babies since 1880), Baylee (22,403 babies since 1880) and Bailee (16,483 babies since 1880).