Johncarlo is a distinctive boys' name in United States, ranking #5513 in 2001 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 2001, approximately 1 in every 149,449 boys born was named Johncarlo. STABLE Recent data shows the name is currently stable.