Hao is a distinctive boys' name in United States, ranking #11186 in 2001 with 5 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4232. Since 1996, the popularity has decreased by 44.4%. In 2001, approximately 1 in every 388,566 boys born was named Hao. STABLE Recent data shows the name is currently stable.