Lexie is a distinctive girls' name in United States, ranking #561 in 2014 with 545 recorded births. The name reached its all-time peak in 2010 with 647 births ranking #467. Since 1996, the popularity has increased by 53.5%. In 2014, approximately 1 in every 3,277 girls born was named Lexie. FALLING Recent data shows the name is currently falling.