Over the past 110 years, 11 888 girls and 6 boys have been named Lexie. The name Lexie ranks 1183th in the United States among the most common names for girls. For the first time more than ten times newborns were named Lexie in 1911. The peak of popularity of the name Lexie came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.