Haylo is a very rare variant of Hayley that has climbed to its highest level yet, peaking in 2022.
Haylo is predominantly a girl name. In 2025 it ranked #5,792 among girls (21) and #8,490 among boys (9) — overall #7,951 across all names. The charts below show girls and boys separately.
Girls named Haylo per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2009–2025 · 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
Boys named Haylo · 9 in 2025
Boys named Haylo per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2009–2025 · 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