In 2025, 50 US girls were named Hazelynn, making it the 3,179th most common girls’ name of the year, up 358 places from #3,537 in 2024. That is 6 more than the 44 girls named Hazelynn in 2024. Its best rank for girls was #3,092, reached in 2022. That year also had the most girls given the name: 53. For comparison, it was #7,402 in 2015 and unranked in 1950.
Social Security card records list Hazelynn in 16 years of the 146 from 1880 to 2025, starting in 2010 with 7 babies. In all, 477 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 290 babies named Hazelynn.
Over the 10 years from 2016 to 2025, 411 US girls were named Hazelynn; the busiest of those years was 2022, with 53. In 2025 that was about 1 in 32,145 of the girls in SSA’s list for the year.