Hao is a distinctive boys' name in United States, ranking #6840 in 2017 with 12 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4232. Since 1996, the popularity has increased by 33.3%. In 2017, approximately 1 in every 154,193 boys born was named Hao. STABLE Recent data shows the name is currently stable.