Lexy is a distinctive girls' name in United States, ranking #1659 in 2007 with 134 recorded births. The name reached its all-time peak in 2005 with 136 births ranking #1521. Since 1996, the popularity has increased by 47.3%. In 2007, approximately 1 in every 14,347 girls born was named Lexy. FALLING Recent data shows the name is currently falling.