Brittni is a distinctive girls' name in United States, ranking #4398 in 2002 with 28 recorded births. This places Brittni in the top 24% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 214 births ranking #916. Since 1996, the popularity has decreased by 86.9%. In 2002, approximately 1 in every 64,172 girls born was named Brittni. FALLING Recent data shows the name is currently falling.