In 2025, 19 US girls were named Kellie, making it the 6,222nd most common girls’ name of the year, up 865 places from #7,087 in 2024. That is 3 more than the 16 girls named Kellie in 2024. Its best rank for girls was #130, reached in 1969. That year also had the most girls given the name: 2,641. For comparison, it was #3,508 in 2015 and #3,554 in 1950.
Social Security card records list Kellie in 97 years of the 146 from 1880 to 2025, starting in 1913 with 5 babies. In all, 51,108 US babies have been given the name, 99% of them girls and 0.7% boys. Its busiest decade was the 1970s, with 13,752 babies named Kellie.
Over the 10 years from 2016 to 2025, 277 US girls were named Kellie; the busiest of those years was 2016, with 49. In 2025 that was about 1 in 84,593 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kelley (52,385 babies since 1880), Kellee (3,730 babies since 1880), Kelly (556,365 babies since 1880) and Kylie (122,340 babies since 1880).