please let me know which of these combos you favor. thanks so much!
elliott meyer
elliott archer
elliott graham
elliott dashiell
elliott donovan
elliott rain
elliott gray
elliott miles
I’m a fan of [name]Elliott[/name] [name]Graham[/name]. I think it sounds really nice together, and both names are great.
My second choice would definitely be [name]Elliott[/name] [name]Dashiell[/name].
Good luck! 
What is the significance of [name]Meyer[/name]? If it is some kind of family name I love [name]Elliott[/name] [name]Meyer[/name]. I actually had a friend give birth to [name]William[/name] [name]Mayer[/name] yesterday. It was a family name for them. If its not a family name for you, I find that choice kind of flimsy, however. In that case, I like
[name]Elliott[/name] [name]Graham[/name]
[name]Elliott[/name] [name]Gray[/name]
I think [name]Elliott[/name] [name]Graham[/name] flows really well, and [name]Graham[/name] just sounds so warm yet manly, a great choice!
I [name]LOVE[/name] [name]Elliott[/name]! (it’s my absolute favorite!)
You can’t really go wrong with any of your middles, but [name]Elliott[/name] [name]Gray[/name] just jumped out at me - it is just so warm and comfortable. Sounds like a little boy who is brilliant yet playful, and grows up to be a really good man. I could picture this as the name of a great professor who is loved by everyone.
[name]Elliott[/name] [name]Graham[/name] is a very close second, with a very similar feel.
I agree with pp that if [name]Meyer[/name] has significance to you then I like [name]Elliott[/name] [name]Meyer[/name]. Otherwise, I love [name]Elliott[/name] [name]Gray[/name]!