Pecos is a very rare boys' name that peaked in 2025 and has grown less common since.
Pecos is a boy name. In 2025 it ranked #7,550 for boy births in the United States (and #15,836 across all names), given to 11 babies. Pecos was first reported in SSA data in 1979 and peaked in 2025 (11 births).
Boys named Pecos per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1979–2025 · 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