Sibling name help

I need some help!! We are adopting so I need girl AND boy names that will fit with [name_m]Darwin[/name_m] [name_m]Lewis[/name_m] B.

We don’t want a second D name, or a B name (because of the last name), or a first name that ends with the “N” sound (like [name_m]Darwin[/name_m], [name_u]Owen[/name_u], [name_u]Logan[/name_u], etc). And I’m not a fan of names that can be shortened into nicknames.

So that is my loose criteria and here is my list of ideas so far:

Girls

[name_f]Lark[/name_f] - mn?
[name_f]Monet[/name_f]
[name_u]Wren[/name_u] (a fave though it does end with “n”)
[name_m]Cole[/name_m]
[name_f]Cora[/name_f]
[name_f]Amelia[/name_f]
[name_f]Lucy[/name_f]
[name_u]Blake[/name_u]
[name_u]June[/name_u] - mn?
[name_f]Rose[/name_f]
[name_f]Sophie[/name_f]
[name_u]Sage[/name_u]
[name_f]Amalie[/name_f]
[name_f]Pearl[/name_f] - mn?
[name_f]Jane[/name_f] - mn?

Boys

[name_u]Gray[/name_u]
Hawke
[name_m]Fox[/name_m]
[name_u]Kade[/name_u]
[name_m]Cole[/name_m]
Kona
[name_u]Luca[/name_u]
[name_m]Hart[/name_m]

but it does kind of rhyme with [name_m]Darwin[/name_m].

[name_m]Cole[/name_m] for a boy.

I like [name_u]Wren[/name_u], [name_f]Amelia[/name_f], [name_f]Cora[/name_f], [name_f]Lucy[/name_f], [name_u]June[/name_u], [name_f]Rose[/name_f] and [name_f]Jane[/name_f] for a girl. [name_u]Wren[/name_u] and [name_m]Darwin[/name_m] go perfectly together - I would go for it if it’s a girl.
I like [name_m]Cole[/name_m] for a boy.