In 2025, 562 US girls were named Daleyza, making it the 538th most common girls’ name of the year, down 81 places from #457 in 2024. That is 122 fewer than the 684 girls named Daleyza in 2024. Its best rank for girls was #227, reached in 2014. That year also had the most girls given the name: 1,469. For comparison, it was #236 in 2015 and unranked in 1950.
Social Security card records list Daleyza in 14 years of the 146 from 1880 to 2025, starting in 2012 with 42 babies. In all, 12,338 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 8,070 babies named Daleyza.
Over the 10 years from 2016 to 2025, 8,946 US girls were named Daleyza; the busiest of those years was 2016, with 1,351. In 2025 that was about 1 in 2,860 of the girls in SSA’s list for the year.
Among the states, Daleyza ranked highest in New Mexico in 2025, at #118 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Daleysa (627 babies since 1880). Rarer spellings such as Dalayza, Daleiza and Daleyssa are summarised on this page.