Julio is a moderately popular boys' name in United States, ranking #254 in 2001 with 1,320 recorded births. This places Julio in the top 2% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2005 with 1,517 births ranking #227. In 2001, approximately 1 in every 1,472 boys born was named Julio. FALLING Recent data shows the name is currently falling.