Four Syllable Names for Girls

Sebastiana is not often heard in the US, but as Sebastian in all its forms becomes more popular, so might this feminine version.

A combination of Heide, from Adelheid "noble" and Marie "bitter or beloved". It saw a small spike in popularity in the early 1940s in France and Germany, due to the Austrian actress Heidemarie Hatheyer.

Lovers of Clementine and Emmeline might want to consider this even rarer name, derived from the Roman cognomen Emerentianus.