I really like [name]Violet[/name] and [name]Hazel[/name] paired together.
also [name]Philippa[/name]
I really like [name]Hazel[/name] and [name]Adele[/name] for siblings! [name]Hazel[/name] is so beautiful by the way. Here are some others I like:
[name]Hazel[/name] and [name]Cordelia[/name]
[name]Hazel[/name] and [name]Ada[/name]/[name]Adelina[/name]
[name]Hazel[/name] and [name]Georgia[/name]
[name]Hazel[/name] and [name]Nora[/name]
[name]Hazel[/name] and [name]Eleanor[/name]
[name]Hazel[/name] and [name]Honor[/name]
[name]Hazel[/name] and [name]Ella[/name]
i REALLY like [name]Millicent[/name]! very cool
I love [name]Philippa[/name] nn [name]Pippa[/name]!
Sorry for repeats! 
[name]Hazel[/name] and…
[name]Adeline[/name]
[name]Beatrix[/name]
[name]Beatrice[/name]
[name]Cora[/name]
[name]Cleo[/name]
[name]Evelyn[/name]
[name]Frances[/name]
[name]Isadora[/name]
[name]Josephine[/name]
[name]Louisa[/name]
[name]Mabel[/name] (similar ending sounds, though)
[name]Ruth[/name]
[name]Stella[/name]
[name]Tabitha[/name]
[name]Winifred[/name]
I love [name]Hazel[/name]!
Good luck!
I love names like that, and some might be fusty to others, etc, but I’m going to suggest as many as possible. (: [name]EDIT[/name]: Sorry, it accidently went before I was finished. >.>
[name]Gladys[/name]
[name]Louise[/name]/ [name]Louisa[/name]
[name]Alice[/name]
[name]Helen[/name]/ [name]Helena[/name]
[name]Evelyn[/name] (boy’s name originally, though.)
[name]Meredith[/name] (again, originally a boy’s name.)
[name]Olive[/name]
[name]Henrietta[/name]
[name]Minerva[/name]
[name]Priscilla[/name]
[name]Ingrid[/name]
[name]Irene[/name]
[name]Gretel[/name]
[name]Gretchen[/name]
[name]Greta[/name]
[name]Lucy[/name]
[name]Wilhelmina[/name]
[name]Claudia[/name]
[name]Clio[/name]
[name]Rosalind[/name]
[name]Fabienne[/name]
[name]Ursula[/name]
[name]Ernestine[/name].
I had a Great Aunt [name]Gladys[/name]. She was very funny! Everyone called her Gladdy. She was Great Aunt Gladdy.
[name]Hazel[/name] and [name]Irene[/name] are very cute together!
I love a lot of the suggestions already made!
Also:
[name]Iris[/name]
[name]Ruby[/name]
[name]Augusta[/name]
[name]Estelle[/name]
[name]Muriel[/name]
[name]Lucinda[/name]
So cute!
thanks everyone for their suggestions! I’m making my list now!!!