In 2025, 63 US girls were named Cierra, making it the 2,727th most common girls’ name of the year, up 171 places from #2,898 in 2024. That is 6 more than the 57 girls named Cierra in 2024. Its best rank for girls was #180, reached in 1997. The most girls given the name in a single year was 1,687, in 1998. For comparison, it was #1,874 in 2015 and unranked in 1950.
Social Security card records list Cierra in 48 years of the 146 from 1880 to 2025, starting in 1978 with 5 babies. In all, 27,659 US babies have been given the name, 99.8% of them girls and 0.1% boys. Its busiest decade was the 1990s, with 14,064 babies named Cierra.
Over the 10 years from 2016 to 2025, 560 US girls were named Cierra; the busiest of those years was 2016, with 82. In 2025 that was about 1 in 25,512 of the girls in SSA’s list for the year.
Among the states, Cierra ranked highest in Texas in 2025, at #2,075 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Sierra (100,866 babies since 1880), Ciara (34,883 babies since 1880), Ciera (11,372 babies since 1880) and Ciarra (3,352 babies since 1880).