Ha is a distinctive girls' name in United States, ranking #16218 in 2001 with 5 recorded births. This places Ha in the bottom 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 12 births ranking #7720. Since 1996, the popularity has decreased by 37.5%. In 2001, approximately 1 in every 360,112 girls born was named Ha. FALLING Recent data shows the name is currently falling.