Johncarlo is a distinctive boys' name in United States, ranking #6835 in 2014 with 12 recorded births. The name reached its all-time peak in 2007 with 16 births ranking #5545. Since 1996, the popularity has increased by 50.0%. In 2014, approximately 1 in every 160,037 boys born was named Johncarlo. STABLE Recent data shows the name is currently stable.