Hazlyn is a very rare girls' name that peaked in 2022 and remains in steady use.
Hazlyn is a girl name. In 2025 it ranked #12,378 for girl births in the United States (and #20,755 across all names), given to 7 babies. Hazlyn first appears in 2015 and peaked in 2022 (8 births).
Girls named Hazlyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2015–2025 · U.S.+territories from SSA territory files (1998–2025)