Cecilio is a distinctive boys' name in United States, ranking #5101 in 2023 with 19 recorded births. The name reached its all-time peak in 1998 with 39 births ranking #2280. Since 1996, the popularity has decreased by 29.6%. In 2023, approximately 1 in every 89,924 boys born was named Cecilio. FALLING Recent data shows the name is currently falling.