With [name_u]Skye[/name_u], I like [name_f]Willow[/name_f] and [name_u]Finn[/name_u] from your list. Other ideas:
[name_u]Skye[/name_u] and [name_f]Flora[/name_f]
[name_u]Skye[/name_u] and [name_u]Juniper[/name_u]
[name_u]Skye[/name_u] and [name_f]Lily[/name_f]
[name_u]Skye[/name_u] and [name_f]Olive[/name_f]
[name_u]Skye[/name_u] and [name_f]Poppy[/name_f]
[name_u]Skye[/name_u] and [name_u]Ruby[/name_u]
[name_u]Skye[/name_u] and [name_u]Wren[/name_u]
[name_u]Skye[/name_u] and [name_m]Asher[/name_m]
[name_u]Skye[/name_u] and [name_m]Cove[/name_m]
[name_u]Skye[/name_u] and [name_u]Dash[/name_u]
[name_u]Skye[/name_u] and [name_m]Fletcher[/name_m]
[name_u]Skye[/name_u] and [name_u]Hudson[/name_u]
[name_u]Skye[/name_u] and [name_m]Knox[/name_m]
[name_u]Skye[/name_u] and [name_m]Park[/name_m]
[name_u]Skye[/name_u] and [name_u]Rowan[/name_u]
[name_u]Skye[/name_u] and [name_m]Wilder[/name_m]
Oh I love the name [name_u]Skye[/name_u]/[name_u]Sky[/name_u]! Beautiful choice. I would love to some day have a daughter or son named [name_u]Sky[/name_u].
Amber
August
Azure
Brant
Brooke
Brooks
Caid
Chance
Cooper
Cruz
Dahlia
Dallas
Dawn
Dean
Eve
Ford
Grace
Grant
Hayden
Hayes
Heath
Holly
Iris
Jake
Jared
June
Justice
Landon
London
Lyric
Magnolia
Max
Miles
Ocean
Paris
Parker
Peace
Pearl
Sailor
Saul
Sawyer
Scarlett
Scott
Seth
Shayne
Sherry
Silas
Slade
Stella
Sterling
Stone
Titus
Todd
Violet
I have a sister named [name_u]Skye[/name_u].
I personally wouldn’t go with another nature name, but if that’s what you want to do, then maybe [name_u]Robin[/name_u], [name_u]River[/name_u], [name_u]Hunter[/name_u], [name_f]Jasmine[/name_f], [name_f]Lily[/name_f]?
I like [name_f]Hope[/name_f] and [name_m]Fox[/name_m] from your list. I also like [name_u]Wren[/name_u] & [name_f]Lark[/name_f] for girls and [name_m]Bram[/name_m] & [name_u]Rafe[/name_u] for boys.