Johncarlo is a distinctive boys' name in United States, ranking #6475 in 2012 with 13 recorded births. The name reached its all-time peak in 2007 with 16 births ranking #5545. Since 1996, the popularity has increased by 62.5%. In 2012, approximately 1 in every 145,894 boys born was named Johncarlo. STABLE Recent data shows the name is currently stable.