Lexington is a distinctive girls' name in United States, ranking #4559 in 2004 with 30 recorded births. The name reached its all-time peak in 2014 with 83 births ranking #2262. Since 1996, the popularity has increased by 57.9%. In 2004, approximately 1 in every 61,204 girls born was named Lexington. FALLING Recent data shows the name is currently falling.