Brianah is a distinctive girls' name in United States, ranking #7167 in 1998 with 13 recorded births. The name reached its all-time peak in 1999 with 26 births ranking #4328. Since 1996, the popularity has decreased by 27.8%. In 1998, approximately 1 in every 135,915 girls born was named Brianah. FALLING Recent data shows the name is currently falling.