Brittni is a distinctive girls' name in United States, ranking #1250 in 1997 with 142 recorded births. The name reached its all-time peak in 1996 with 214 births ranking #916. Since 1996, the popularity has decreased by 33.6%. In 1997, approximately 1 in every 12,258 girls born was named Brittni. FALLING Recent data shows the name is currently falling.