Fewer than five US girls were named Delois in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #445, reached in 1948. That year also had the most girls given the name: 321. For comparison, it was unranked (under five girls) in 2015 and #508 in 1950.
Social Security card records list Delois in 83 years of the 146 from 1880 to 2025, starting in 1912 with 7 babies. In all, 8,622 US babies have been given the name, 99% of them girls and 1.4% boys. Its busiest decade was the 1940s, with 2,513 babies named Delois.
In none of the 10 years from 2016 to 2025 were five or more US girls named Delois.
Related spellings in the SSA files include Deloise (1,887 babies since 1880). Rarer spellings such as Delos, Delise and Deloss are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in English. That is where the name is used, not necessarily where it comes from.