Elfie
[ˈɛlfi]Meaning
a feminine given name; a short form of Elfriede
Background Story
Elfie is a feminine given name, and along with Elfi and Elphie it is a short form of Elfriede. Wiktionary derives it from elf plus the suffix -ie.

Related Names
Ellie
Derived from 'Elizabeth', meaning 'pledged to God'
Milly
Diminutive of Emilie, Mildred and other names containing the same sound
Aggie
Diminutive of Agnes or Agatha
Allie
A diminutive form of Alice meaning 'noble' or 'exalted'
Angie
Diminutive of Angela and other names beginning with Ang
Assie
A diminutive form of 'Aster' which means 'star' in Greek
Astie
Bessy
English diminutive formed from Bess with the suffix -y
Besty
Cadie
An English given name recorded for both feminine and masculine use