Cailo is a very rare variant of Cale that first appeared in 2023 and is quickly gaining ground.
Cailo is a boy name. In 2025 it ranked #9,872 for boy births in the United States (and #20,383 across all names), given to 7 babies. Cailo first appears in 2023 and peaked in 2024 (7 births).
Boys named Cailo per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2023–2025 · U.S.+territories from SSA territory files (1998–2025)