In 2025, 42 US girls were named Jaylyn, making it the 3,608th most common girls’ name of the year, down 771 places from #2,837 in 2024. That is 17 fewer than the 59 girls named Jaylyn in 2024. Its best rank for girls was #771, reached in 2007. That year also had the most girls given the name: 376. For comparison, it was #1,407 in 2015 and unranked in 1950.
In 2025, 20 US boys were named Jaylyn, making it the 4,932nd most common boys’ name of the year, down 563 places from #4,369 in 2024. That is 4 fewer than the 24 boys named Jaylyn in 2024. Its best rank for boys was #1,423, reached in 2000. The most boys given the name in a single year was 118, in 2009. For comparison, it was #3,820 in 2015 and unranked in 1950.
Social Security card records list Jaylyn in 52 years of the 146 from 1880 to 2025, starting in 1960 with 8 babies. In all, 7,513 US babies have been given the name, 76% of them girls and 24% boys. Its busiest decade was the 2000s, with 3,692 babies named Jaylyn.
Over the 10 years from 2016 to 2025, 842 US girls were named Jaylyn; the busiest of those years was 2016, with 160. In 2025 that was about 1 in 38,268 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Jaylen (45,951 babies since 1880), Jalen (42,547 babies since 1880), Jaylin (19,608 babies since 1880) and Jaelyn (15,601 babies since 1880).