Lexy is a distinctive girls' name in United States, ranking #1677 in 2006 with 126 recorded births. The name reached its all-time peak in 2005 with 136 births ranking #1521. Since 1996, the popularity has increased by 38.5%. In 2006, approximately 1 in every 15,088 girls born was named Lexy. FALLING Recent data shows the name is currently falling.