Any suggestions are welcome! Here are a few I like so far.
- [name_f]Delilah[/name_f] [name_f]Michelle[/name_f]
- [name_f]Delilah[/name_f] [name_f]Suzanne[/name_f]
- [name_f]Delilah[/name_f] [name_f]Juliette[/name_f]
- [name_f]Delilah[/name_f] [name_f]Rose[/name_f]
- [name_f]Delilah[/name_f] Lorielle
- [name_f]Delilah[/name_f] [name_f]Roxanne[/name_f]
- [name_f]Delilah[/name_f] [name_f]Noelle[/name_f]
Our last name sounds like Carrington
I love [name_f]Delilah[/name_f] [name_f]Juliette[/name_f] and [name_f]Delilah[/name_f] [name_f]Noelle[/name_f]! I think I slightly prefer [name_f]Delilah[/name_f] [name_f]Noelle[/name_f] with the last name as its not 3 3 syllable names in a row.
Suggestions:
[name_f]Delilah[/name_f] [name_f]Eve[/name_f]/[name_f]Esme[/name_f]
[name_f]Delilah[/name_f] [name_f]Claire[/name_f]
[name_f]Delilah[/name_f] [name_f]Elise[/name_f]
[name_f]Delilah[/name_f] [name_f]Charlotte[/name_f]
[name_f]Delilah[/name_f] [name_f]Scarlett[/name_f]
[name_f]Delilah[/name_f] [name_f]Emily[/name_f]
[name_f]Delilah[/name_f] [name_f]Amelia[/name_f]/[name_f]Emilia[/name_f]
[name_f]Delilah[/name_f] [name_f]Lucy[/name_f]/[name_f]Lucille[/name_f]
[name_f]Delilah[/name_f] [name_u]Vivian[/name_u]
[name_f]Delilah[/name_f] [name_f]Natalie[/name_f]
[name_f]Delilah[/name_f] [name_f]Valerie[/name_f]
[name_f]Delilah[/name_f] [name_f]Audrey[/name_f]
[name_f]Delilah[/name_f] [name_f]Emmeline[/name_f]
[name_f]Delilah[/name_f] [name_f]Adeline[/name_f]/[name_f]Madeline[/name_f]
My favourite is [name_f]Delilah[/name_f] [name_f]Juliette[/name_f]. 
Here are some ideas:
[name_f]Delilah[/name_f] [name_f]Grace[/name_f]
Deliliah [name_f]Melody[/name_f]
[name_f]Delilah[/name_f] [name_f]Genevieve[/name_f]
[name_f]Delilah[/name_f] [name_f]Daisy[/name_f]
[name_f]Delilah[/name_f] [name_f]Clementine[/name_f]
[name_f]Delilah[/name_f] [name_f]Florence[/name_f]
[name_f]Delilah[/name_f] [name_f]Beatrix[/name_f]
[name_f]Delilah[/name_f] [name_f]Astrid[/name_f]
[name_f]Delilah[/name_f] [name_u]Ruby[/name_u]
[name_f]Delilah[/name_f] [name_f]Hazel[/name_f]
[name_f]Delilah[/name_f] [name_f]Felicity[/name_f]
[name_f]Delilah[/name_f] [name_f]Felicia[/name_f]
[name_f]Delilah[/name_f] [name_f]Belle[/name_f]
[name_f]Delilah[/name_f] [name_f]Daphne[/name_f]
[name_f]Delilah[/name_f] [name_f]Maisie[/name_f]
[name_f]Delilah[/name_f] [name_f]Poppy[/name_f]
[name_f]Delilah[/name_f] [name_f]Rosaline[/name_f]
[name_f]Delilah[/name_f] [name_f]Delphine[/name_f]
I quite like alliteration with [name_f]Delilah[/name_f]! I hope you like some of these. 
From your list I love [name_f]Delilah[/name_f] [name_f]Rose[/name_f] 
[name_f]Delilah[/name_f] [name_f]Arabelle[/name_f]
[name_f]Delilah[/name_f] [name_f]Celeste[/name_f]
[name_f]Delilah[/name_f] [name_f]Evangeline[/name_f]
[name_f]Delilah[/name_f] [name_f]Mathilda[/name_f]
[name_f]Delilah[/name_f] [name_f]Bluebell[/name_f]
[name_f]Delilah[/name_f] [name_u]June[/name_u]
I like a one syllable middle for you and [name_f]Delilah[/name_f] [name_f]Rose[/name_f] is my favourite on your list. I also love the suggestion of [name_f]Delilah[/name_f] [name_u]June[/name_u].