In 2025, 137 US girls were named Zylah, making it the 1,547th most common girls’ name of the year, down 12 places from #1,535 in 2024. That is 3 fewer than the 140 girls named Zylah in 2024. Its best rank for girls was #1,535, reached in 2024. That year also had the most girls given the name: 140. For comparison, it was #3,091 in 2015 and unranked in 1950.
Social Security card records list Zylah in 25 years of the 146 from 1880 to 2025, starting in 2001 with 5 babies. In all, 1,445 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 786 babies named Zylah.
Over the 10 years from 2016 to 2025, 1,103 US girls were named Zylah; the busiest of those years was 2024, with 140. In 2025 that was about 1 in 11,732 of the girls in SSA’s list for the year.
Among the states, Zylah ranked highest in Alabama in 2025, at #715 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Selah (15,394 babies since 1880) and Zyla (2,545 babies since 1880). Rarer spellings such as Zylayah are summarised on this page.