Could Lexi be the perfect name for your baby girl? The baby girl name Lexi is 4 letters long, and contains 2 vowel(s) and 2 consonant(s). Lexi is a baby girl name that starts with the letter L and ends in the letter I. The baby girl name Lexi has a popularity of 63% and is ranked 366 in the list of top 1000 most popular baby girl names. If Lexi isn't the ideal name for your baby girl then take a look here for some randomly generated names. Hopefully you'll find a more suitable first name for your baby girl than Lexi!