Fewer than five US girls were named Debby in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #309, reached in 1959. That year also had the most girls given the name: 890. For comparison, it was #17,122 in 2015 and #573 in 1950.
Social Security card records list Debby in 88 years of the 146 from 1880 to 2025, starting in 1923 with 5 babies. In all, 9,697 US babies have been given the name, all of them girls. Its busiest decade was the 1950s, with 4,460 babies named Debby.
Over the 10 years from 2016 to 2025, 8 US girls were named Debby; the busiest of those years was 2016, with 8.
Related spellings in the SSA files include Debbie (188,287 babies since 1880), Debbi (2,973 babies since 1880) and Debi (3,823 babies since 1880). Rarer spellings such as Deby and Deiby are summarised on this page. The open nickname list we use links it to Deb.
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 Dutch. That is where the name is used, not necessarily where it comes from.