Lexis is a distinctive girls' name in United States, ranking #2357 in 2011 with 79 recorded births. The name reached its all-time peak in 1998 with 217 births ranking #948. Since 1996, the popularity has decreased by 60.3%. In 2011, approximately 1 in every 22,263 girls born was named Lexis. FALLING Recent data shows the name is currently falling.