Caio
27
Babies in 2024
-16%
10-year change
2022
Peak · 43
-18%
vs 2023
Trajectory · 1996→2024
Years with no bar had fewer than 3 babies with this name — ONS suppresses counts of 2 or fewer for privacy.
About the name Caio
Caio appears in the official UK boys' name list for 2024, ranked #1,076 with 27 boys registered in England & Wales.
Caio reached its peak in 2022, when 43 boys were registered in England & Wales — ranked #758 for UK boys that year. Today's count of 27 represents 63% of the peak.
Across 28 years of ONS data since 1996, a total of 554 boys have been officially registered with the name Caio in England & Wales. In the past decade alone (2014–2024), 322 boys were registered with the name, starting from 32 in 2014 and ending at 27 in 2024.