Joncarlo is a distinctive boys' name in United States, ranking #7983 in 2009 with 10 recorded births. The name reached its all-time peak in 2007 with 18 births ranking #5102. Since 1996, the popularity has increased by 11.1%. In 2009, approximately 1 in every 198,331 boys born was named Joncarlo. RISING Recent data shows the name is currently rising.