Karthik is a distinctive boys' name in United States, ranking #2024 in 2012 with 69 recorded births. The name reached its all-time peak in 2010 with 79 births ranking #1847. Since 1996, the popularity has increased by 200.0%. In 2012, approximately 1 in every 27,487 boys born was named Karthik. STABLE Recent data shows the name is currently stable.