Heartly is a very rare girls' name that peaked in 2017 and remains in steady use.
Heartly is a girl name. In 2025 it ranked #9,695 for girl births in the United States (and #16,450 across all names), given to 10 babies. Heartly was first reported in SSA data in 2011 and peaked in 2017 (10 births).
Girls named Heartly per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2011–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here