Lexa is a distinctive girls' name in United States, ranking #3670 in 2004 with 40 recorded births. The name reached its all-time peak in 2017 with 115 births ranking #1808. Since 1996, the popularity has increased by 33.3%. In 2004, approximately 1 in every 45,903 girls born was named Lexa. FALLING Recent data shows the name is currently falling.