Loni is a distinctive girls' name in United States, ranking #9563 in 2010 with 12 recorded births. The name reached its all-time peak in 1996 with 35 births ranking #3336. Since 1996, the popularity has decreased by 65.7%. In 2010, approximately 1 in every 148,111 girls born was named Loni. STABLE Recent data shows the name is currently stable.