Lexie is a distinctive girls' name in United States, ranking #548 in 2001 with 480 recorded births. The name reached its all-time peak in 2010 with 647 births ranking #467. Since 1996, the popularity has increased by 35.2%. In 2001, approximately 1 in every 3,751 girls born was named Lexie. FALLING Recent data shows the name is currently falling.