I love [name_m]Adler[/name_m], [name_f]Fifer[/name_f], and [name_m]Whitt[/name_m] from your list! [name_f][/name_f] [name_m]Five[/name_m] letter names:
[name_f][/name_f][name_m]Cyrus[/name_m]
[name_f][/name_f][name_m]Judah[/name_m]
[name_f][/name_f][name_m]Torin[/name_m]
[name_f][/name_f][name_m]Rowan[/name_m]
[name_f][/name_f][name_m]Pavel[/name_m]
[name_f][/name_f][name_f]Valen[/name_f]
[name_f][/name_f][name_m]Maxim[/name_m]
[name_f][/name_f][name_m]Grant[/name_m]
[name_f][/name_f][name_m]Brant[/name_m]
[name_f][/name_f][name_m]Egypt[/name_m]
[name_f][/name_f][name_m]Eliot[/name_m]
[name_f][/name_f][name_m]Emmet[/name_m]
[name_f][/name_f][name_f]Paget[/name_f]
[name_f][/name_f][name_m]Renat[/name_m]
[name_f][/name_f][name_m]Rhett[/name_m]
[name_f][/name_f][name_f]Scout[/name_f]
[name_f][/name_f][name_m]Tobit[/name_m]
[name_f][/name_f][name_m]Wyatt[/name_m]
[name_f][/name_f][name_m]Soren[/name_m]
[name_f][/name_f][name_m]Draco[/name_m]
[name_f][/name_f][name_m]Niles[/name_m]
[name_f][/name_f][name_m]Ziven[/name_m] (love this)
[name_f][/name_f][name_m]Ronan[/name_m]
[name_f][/name_f][name_m]Benet[/name_m] (prefer [name_m]Bennet[/name_m] or [name_m]Bennett[/name_m] but this would fit your 5-letter rule)
[name_f][/name_f][name_m]Felix[/name_m]
[name_f][/name_f][name_m]Hiram[/name_m]
[name_f][/name_f][name_m]Vitor[/name_m]
[name_f][/name_f][name_m]Caleb[/name_m]
[name_f][/name_f][name_m]Calix[/name_m]
[name_f][/name_f][name_m]Xanti[/name_m]
[name_f][/name_f][name_m]Davis[/name_m]
Good luck!