Lexington is a distinctive girls' name in United States, ranking #3987 in 2009 with 39 recorded births. The name reached its all-time peak in 2014 with 83 births ranking #2262. Since 1996, the popularity has increased by 105.3%. In 2009, approximately 1 in every 47,099 girls born was named Lexington. FALLING Recent data shows the name is currently falling.