In 2025, 6 US girls were named Betzy, making it the 13,466th most common girls’ name of the year. Its best rank for girls was #1,098, reached in 2006. That year also had the most girls given the name: 229. For comparison, it was #8,074 in 2015 and unranked in 1950.
Social Security card records list Betzy in 38 years of the 146 from 1880 to 2025, starting in 1971 with 5 babies. In all, 981 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 586 babies named Betzy.
Over the 10 years from 2016 to 2025, 93 US girls were named Betzy; the busiest of those years was 2016, with 17. In 2025 that was about 1 in 267,878 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Betsy (48,957 babies since 1880), Elisabeth (48,045 babies since 1880), Betsey (2,481 babies since 1880) and Bethzy (360 babies since 1880). Rarer spellings such as Bethzi are summarised on this page.