In 2025, 481 US girls were named Brinley, making it the 608th most common girls’ name of the year, down 44 places from #564 in 2024. That is 54 fewer than the 535 girls named Brinley in 2024. Its best rank for girls was #328, reached in 2017. That year also had the most girls given the name: 1,000. For comparison, it was #408 in 2015 and unranked in 1950.
Social Security card records list Brinley in 38 years of the 146 from 1880 to 2025, starting in 1987 with 5 babies. In all, 13,641 US babies have been given the name, 99% of them girls and 1.1% boys. Its busiest decade was the 2010s, with 7,514 babies named Brinley.
Over the 10 years from 2016 to 2025, 7,743 US girls were named Brinley; the busiest of those years was 2017, with 1,000. In 2025 that was about 1 in 3,342 of the girls in SSA’s list for the year.
Among the states, Brinley ranked highest in Montana in 2025, at #216 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Brynlee (22,250 babies since 1880), Brynley (3,425 babies since 1880), Brinlee (2,850 babies since 1880) and Brenley (1,058 babies since 1880). Rarer spellings such as Brinnley, Brinly and Brennley are summarised on this page.