Fewer than five US girls were named Kellee in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #769, reached in 1978. That year also had the most girls given the name: 201. For comparison, it was #17,833 in 2015 and unranked in 1950.
Social Security card records list Kellee in 66 years of the 146 from 1880 to 2025, starting in 1951 with 5 babies. In all, 3,730 US babies have been given the name, 99.5% of them girls and 0.4% boys. Its busiest decade was the 1970s, with 1,057 babies named Kellee.
Over the 10 years from 2016 to 2025, 11 US girls were named Kellee; the busiest of those years was 2017, with 6.
Related spellings in the SSA files include Kelley (52,385 babies since 1880), Kellie (51,108 babies since 1880), Kelly (556,365 babies since 1880) and Kelli (75,192 babies since 1880).