Girl names - 4 syllable firsts

Elaborate, super-feminine form of Sylvie/Sylvia.

Theodora is one of the most revival-worthy of the charmingly old-fashioned Victorian valentine names, softly evocative but still substantial, as is the reversed-syllable Dorothea.

This feminine form of Theodosius has long been buried deep in the attic, but might be a good discovery for the parent who wants to move beyond Theodora. Vice President Aaron Burr named a daughter Theodosia ("Dear Theodosia" is a song in the smash musical Hamilton), and it was the birth name of silent screen vamp Theda Bara. Theodosia actually appeared on the US popularity lists in the 1880s and 90s.

Veridian is a variation on Viridiana or Viridis, meaning green. Veridian is also the name of an American aeronautical company, so we recommend you stick with the alternatives.

Xaviera is one of the most intriguing and rarest female forms of a male name. Only a handful of baby girls are named Xaviera in the US each year, compared with nearly 3500 baby boys named Xavier.

Zerynthia is one of the alternate names of Hecate, deriving from one of the caves in which she appeared. Zerynthia is also the name of a set of strikingly-coloured Spanish butterflies. This is one name that deserves more attention.