Lexington is a distinctive girls' name in United States, ranking #2262 in 2014 with 83 recorded births. The name reached its all-time peak in 2014 with 83 births ranking #2262. Since 1996, the popularity has increased by 336.8%. In 2014, approximately 1 in every 21,517 girls born was named Lexington. FALLING Recent data shows the name is currently falling.