A baby brother or sister for Scarlett Emily?

I have a daughter who’s name is [name]Scarlett[/name] [name]Emily[/name], who is a year and half old.
And we have a girls name picked out if our second child happens to be a girl, its [name]Katarina[/name] [name]Abigail[/name]
However, we have a list of boy names we like and having a hard time coming to a final decision. I just feel like the names I love don’t flow well with our daughter’s name.
[name]EDD[/name] is [name]May[/name] 6th, 2013

Names we like are:
[name]Brody[/name]
[name]Luca[/name],
[name]Lachlan[/name],
[name]Declan[/name]

I’m open to suggestions, and we both like pretty much anything Irish, Scottish, or of English heritage. Anything that is not super popular right now ie: [name]Aidan[/name], [name]Connor[/name] etc. Last name is [name]Moore[/name].

Middle names I’d like to keep a similar classic theme going with the middle names. Any help would be appreciated.

[name]Scarlett[/name] & [name]August[/name]
[name]Scarlett[/name] & [name]Rowan[/name]
[name]Scarlett[/name] & [name]Oscar[/name]
[name]Scarlett[/name] & [name]Damon[/name]
[name]Scarlett[/name] & [name]Jude[/name]
[name]Scarlett[/name] & [name]Finlay[/name]
[name]Scarlett[/name] & [name]Grayson[/name]
[name]Scarlett[/name] & [name]Archer[/name]
[name]Scarlett[/name] & [name]Quinlan[/name]

My friend just named her daughter [name]Scarlett[/name] [name]Emilie[/name]! As far as boys names go I like [name]Luca[/name] the best out of your list. Some other suggestions might be:

[name]Soren[/name]
[name]Judah[/name]
[name]Titus[/name]
[name]Phoenix[/name]
[name]Abram[/name]
[name]Henry[/name]
[name]Channing[/name]
[name]Micah[/name]
[name]Dawson[/name]
[name]Corbin[/name]
[name]Owen[/name]
[name]Ethan[/name]
[name]Levi[/name]