Lexy is a distinctive girls' name in United States, ranking #1741 in 2002 with 105 recorded births. The name reached its all-time peak in 2005 with 136 births ranking #1521. Since 1996, the popularity has increased by 15.4%. In 2002, approximately 1 in every 17,113 girls born was named Lexy. FALLING Recent data shows the name is currently falling.