Karthik is a distinctive boys' name in United States, ranking #5320 in 2024 with 18 recorded births. The name reached its all-time peak in 2010 with 79 births ranking #1847. Since 1996, the popularity has decreased by 21.7%. In 2024, approximately 1 in every 95,295 boys born was named Karthik. STABLE Recent data shows the name is currently stable.