In 2025, 409 US girls were named Billie, making it the 691st most common girls’ name of the year, up 4 places from #695 in 2024. That is 3 more than the 406 girls named Billie in 2024. Its best rank for girls was #79, reached in 1930. That year also had the most girls given the name: 3,241. For comparison, it was #2,016 in 2015 and #204 in 1950.
In 2025, 13 US boys were named Billie, making it the 6,502nd most common boys’ name of the year, up 1,894 places from #8,396 in 2024. That is 4 more than the 9 boys named Billie in 2024. Its best rank for boys was #122, reached in 1929. The most boys given the name in a single year was 1,474, in 1930. For comparison, it was #7,555 in 2015 and #423 in 1950.
Social Security card records list Billie in 145 years of the 146 from 1880 to 2025, starting in 1880 with 10 babies. In all, 135,300 US babies have been given the name, 77% of them girls and 23% boys. Its busiest decade was the 1930s, with 33,000 babies named Billie.
Over the 10 years from 2016 to 2025, 2,517 US girls were named Billie; the busiest of those years was 2025, with 409. In 2025 that was about 1 in 3,930 of the girls in SSA’s list for the year.
Among the states, Billie ranked highest in Idaho in 2025, at #281 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Billy (389,665 babies since 1880), Billye (3,472 babies since 1880) and Billi (1,746 babies since 1880).