Brendan is a distinctive girls' name in United States, ranking #8675 in 1998 with 10 recorded births. The name reached its all-time peak in 2004 with 17 births ranking #6831. Since 1996, the popularity has decreased by 37.5%. In 1998, approximately 1 in every 176,689 girls born was named Brendan. FALLING Recent data shows the name is currently falling.