grub17- i see you are looking for some stand outish names although i do love Ashton i thought i would give you a few names maybe you and your DP might like. just to help you out as you asked
WDYT about these?

*Brock
*Brody
*Bryce
*Beau
*Bradley
*Bryn
*Braxton
*Boden

*Caleb
*Caden- although it is very popular nowadays!
*Christopher
*Chase
*Cole
*Carter
*Cameron
*Cody
*Cade
*Cooper

*Dylan
*Declan
*Dion

*Ethan
*Elijah
*Evan (i love)
*Ezra

*Finn
*Finley
*Felix
*Flynn
*Finnegan
*Fletcher

*Grayson
*Garrett
*Grady
*Guy

*Hayden
*Hunter
*Hendrix
*Henry
*Hudson
*Harrison
*Harley

*Isaac

*Jayden
*Joshua
*Jacob
*Jordan
*Jack
*Justin
*Jackson

*Kyle
*Kai
*Kade
*Kiefer
*Keegan

*Landon
*Logan
*Liam
*Lucas
*Lucca
*Levi
*Lachlan
*Luis

*Michael
*Micah
*Mason
*Morgan
*Maddox
*Matteo
*Malachi
*Max

*Noah
*Nathan
*Nicholas

*Owen
*Oliver

*Preston
*Parker
*Paxton

*Quinn

*Riley
*Ryan
*Rylan
*Ryker
*Ryder
*Rowan
*Roman
*Rhys
*Rocco
*Rory

*Sean
*Samuel
*Shannon
*Sebastian

*Tristan
*Tyler
*Taylor
*Taj
*Timothy
*Travis
*Thomas
*Trace
*Talon
*Tanner

*Wyatt
*William
*Wesley
*Wade
*Wren
*Weylyn
*Weston

*Zac
*Zeke
*Zane
*Zander

Hope this helps you out a little might find something you both like in there!
mix and match.. xx