Could Gemma be the perfect name for your baby girl? The baby girl name Gemma is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Gemma is a baby girl name that starts with the letter G and ends in the letter A. The baby girl name Gemma has a popularity of 80% and is ranked 197 in the list of top 1000 most popular baby girl names. If Gemma 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 Gemma!