Lexy is a distinctive girls' name in United States, ranking #1837 in 1997 with 81 recorded births. The name reached its all-time peak in 2005 with 136 births ranking #1521. Since 1996, the popularity has decreased by 11.0%. In 1997, approximately 1 in every 21,490 girls born was named Lexy. FALLING Recent data shows the name is currently falling.