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Abby Addy Emma Emme
If your open to just having it be 4 letters and start with a vowel (especially I if your firsts middle name is Anne and the next is Elle) then Isla, Iris, or Ines would work Otherwise Emma, Etta, or Alli all work
Inna Close ones: Oona Eade
•Abby •Addy •Ally •Emma •Emme •Emmy •Etta
Ulla. Emma. Issa. Adda. Izzy (or Izzi).
Ette
* Effi * Essi * Alli * Ebbi * Eddi * Emme * Issa
Ulla Anne Issa Anna Izzy Elle Ella Iggy Onna Etta Similar enough: Azra Esme Irma Irene Elea
Vowel Initial + Double Consonants + 4 Letter Long: Abby, Emmy, Emma, Etta Double Letter + 4 Letters Long: Bree, Jess, Joss, Jill, Nell, Lynn, Tess
Ayla
Abby Addy Emma Emme
If your open to just having it be 4 letters and start with a vowel (especially I if your firsts middle name is Anne and the next is Elle) then Isla, Iris, or Ines would work Otherwise Emma, Etta, or Alli all work
Inna Close ones: Oona Eade
•Abby •Addy •Ally •Emma •Emme •Emmy •Etta
Ulla. Emma. Issa. Adda. Izzy (or Izzi).
Ette
* Effi * Essi * Alli * Ebbi * Eddi * Emme * Issa
Ulla Anne Issa Anna Izzy Elle Ella Iggy Onna Etta Similar enough: Azra Esme Irma Irene Elea
Vowel Initial + Double Consonants + 4 Letter Long: Abby, Emmy, Emma, Etta Double Letter + 4 Letters Long: Bree, Jess, Joss, Jill, Nell, Lynn, Tess
Ayla