Scarlet is a distinctive girls' name in United States, ranking #722 in 2007 with 406 recorded births. The name reached its all-time peak in 2015 with 870 births ranking #376. Since 1996, the popularity has increased by 534.4%. In 2007, approximately 1 in every 4,735 girls born was named Scarlet. FALLING Recent data shows the name is currently falling.