Briannah is a distinctive girls' name in United States, ranking #2249 in 1998 with 63 recorded births. The name reached its all-time peak in 2008 with 86 births ranking #2273. Since 1996, the popularity has increased by 57.5%. In 1998, approximately 1 in every 28,046 girls born was named Briannah. FALLING Recent data shows the name is currently falling.