Lexie is a distinctive girls' name in United States, ranking #526 in 2006 with 575 recorded births. The name reached its all-time peak in 2010 with 647 births ranking #467. Since 1996, the popularity has increased by 62.0%. In 2006, approximately 1 in every 3,306 girls born was named Lexie. FALLING Recent data shows the name is currently falling.