Lexey is a distinctive girls' name in United States, ranking #8829 in 2003 with 12 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #5488. Since 1996, the popularity has increased by 100.0%. In 2003, approximately 1 in every 152,254 girls born was named Lexey. FALLING Recent data shows the name is currently falling.