The meaning of the name Calanthia is Beautiful flower. Meaning of the name can play a big role in your baby's personality, that is why it is important and also fun to find out the meaning of the name when choosing a baby name for your child. By choosing the name Calanthia, you might expect that some of your baby's personality could be shaped by its meaning. The history and meaning of the name Calanthia is very fascinating and interesting. Name Calanthia is a Girl name. The origin of beautiful and unique baby name Calanthia is Greek, although name Calanthia along with the other Greek baby names for Girls is popular in different regions of the world. Even though name Calanthia is not in the Top 100 baby names, the name Calanthia is very beautiful and will make your baby stand out from the crowd.