Lexie is a distinctive girls' name in United States, ranking #524 in 1998 with 481 recorded births. The name reached its all-time peak in 2010 with 647 births ranking #467. Since 1996, the popularity has increased by 35.5%. In 1998, approximately 1 in every 3,673 girls born was named Lexie. FALLING Recent data shows the name is currently falling.