Scarlet is a moderately popular girls' name in England & Wales, ranking #155 in 2010 with 340 recorded births. The name reached its all-time peak in 2009 with 349 births ranking #157. Since 1996, the popularity has increased by 655.6%. In 2010, approximately 1 in every 944 girls born was named Scarlet. FALLING Recent data shows the name is currently falling.