Johncarlo is a distinctive boys' name in United States, ranking #5719 in 2005 with 14 recorded births. The name reached its all-time peak in 2007 with 16 births ranking #5545. Since 1996, the popularity has increased by 75.0%. In 2005, approximately 1 in every 142,653 boys born was named Johncarlo. STABLE Recent data shows the name is currently stable.