Flannery is a distinctive girls' name in United States, ranking #13175 in 2017 with 7 recorded births. The name reached its all-time peak in 2006 with 23 births ranking #5787. Since 1996, the popularity has decreased by 46.2%. In 2017, approximately 1 in every 246,554 girls born was named Flannery. FALLING Recent data shows the name is currently falling.