Hannan is a distinctive girls' name in United States, ranking #10670 in 2022 with 9 recorded births. This places Hannan in the bottom 40% 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 25 births ranking #4412. Since 1996, the popularity has decreased by 18.2%. In 2022, approximately 1 in every 182,085 girls born was named Hannan. FALLING Recent data shows the name is currently falling.