Hao is a distinctive boys' name in United States, ranking #10036 in 2013 with 7 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4232. Since 1996, the popularity has decreased by 22.2%. In 2013, approximately 1 in every 270,179 boys born was named Hao. STABLE Recent data shows the name is currently stable.