We have a 4 year old named [name_m]Joshua[/name_m] [name_m]Paul[/name_m], We are looking for [name_f]Lovely[/name_f] [name_m]Little[/name_m] lady names… (Not from any specific style, something that just sounds great!
[name_f]Daphne[/name_f]
[name_f]Hazel[/name_f]
[name_f]Delilah[/name_f]
[name_f]Millie[/name_f]
[name_f]Sylvia[/name_f]
[name_f]Lila[/name_f]
[name_u]Sage[/name_u]
Your sweet son has a lovely name! Congratulations on deciding you’re ready to give [name_m]Joshua[/name_m] a little sibling - SO exciting! I like the openness of your post; that being said, you may not like any of these names because they’re a shot in the dark but I hope you do. 
[name_f]Lydia[/name_f] (I adore this with [name_m]Joshua[/name_m])
[name_f]Grace[/name_f]
[name_f]Elena[/name_f]
[name_u]Sydney[/name_u]
[name_f]Chloe[/name_f]
[name_f]Elsie[/name_f]
[name_f]Willa[/name_f]
[name_f]Naomi[/name_f]
[name_f]Amelia[/name_f]
[name_f]Rosalie[/name_f]
[name_u]Eden[/name_u]
[name_u]Ruby[/name_u]
[name_f]Sylvie[/name_f]
[name_f]Florence[/name_f]
[name_f]Nora[/name_f]
[name_u]Hadley[/name_u]
[name_f]Maeve[/name_f]
[name_u]Evelyn[/name_u]
[name_f]Ivy[/name_f]
[name_f]Hazel[/name_f]
[name_f]Caroline[/name_f]
[name_f]Clara[/name_f]
[name_f]Audrey[/name_f]
[name_f]Celia[/name_f]
[name_f]Delilah[/name_f]
[name_f]Eleanor[/name_f]
[name_f]Victoria[/name_f]
[name_f]Margot[/name_f]
[name_f]Violet[/name_f]
[name_f]Josephine[/name_f]
[name_f]Kate[/name_f]
[name_f]Lucy[/name_f]
Thoughts on these? Good luck!
A sister for [name_m]Joshua[/name_m] [name_m]Paul[/name_m] I recommend [name_u]Marian[/name_u] [name_f]Alice[/name_f]
Ones i like from yours:
[name_f]Lydia[/name_f]
[name_f]Grace[/name_f]
[name_f]Elsie[/name_f] ( I like it as a nickname but cant think of a full name for it)
[name_f]Naomi[/name_f]
[name_f]Amelia[/name_f]
[name_f]Rosalie[/name_f]
[name_u]Ruby[/name_u] (middle name not as first)
[name_f]Clara[/name_f] ( I think I prefer [name_f]Claire[/name_f] over [name_f]Clara[/name_f])
[name_f]Celia[/name_f]( I like it but another boy name we like is [name_m]Cecil[/name_m] so it might be too close
[name_f]Eleanor[/name_f]([name_u]LOVE[/name_u] but DH thinks its too old.)
[name_f]Margot[/name_f] (totally for a middle name. its on some of my other posts)
[name_f]Violet[/name_f] (I totally think Private practice when i think of this name but its nice)
[name_f]Josephine[/name_f] (I like the nickname [name_u]Josie[/name_u] but dont like [name_f]Josephine[/name_f])
[name_f]Kate[/name_f] ([name_f]Kate[/name_f] does sound nice with [name_m]Joshua[/name_m])
[name_f]Lucy[/name_f] (Its nice)
[name_m]Joshua[/name_m] [name_m]Paul[/name_m] and [name_f]Lydia[/name_f]
[name_m]Joshua[/name_m] and [name_f]Georgina[/name_f]
[name_m]Joshua[/name_m] and [name_f]Delilah[/name_f]
[name_m]Joshua[/name_m] and [name_f]Beatrice[/name_f]
[name_m]Joshua[/name_m] and [name_f]Philomena[/name_f]
[name_m]Joshua[/name_m] and [name_f]Josephine[/name_f]
[name_m]Joshua[/name_m] and [name_f]Katherine[/name_f]
[name_m]Joshua[/name_m] and [name_f]Georgina[/name_f]
[name_m]Joshua[/name_m] and [name_f]Winifred[/name_f]
I like [name_f]Elise[/name_f], [name_f]Amelia[/name_f], and [name_f]Charlotte[/name_f] from your signature.
[name_f]Elise[/name_f] [name_f]Charlotte[/name_f] sounds nice to me.