Hariharan is a distinctive boys' name in United States, ranking #11517 in 2003 with 5 recorded births. This places Hariharan in the bottom 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 7 births ranking #9926. In 2003, approximately 1 in every 395,054 boys born was named Hariharan. STABLE Recent data shows the name is currently stable.