At a total loss for boy name

Help! Im 32 weeks pregnant and dont know the sex of our [name]Baby[/name] - but we are totally lost on boy names.
We like unique but not totally off the wall names.
If [name]Baby[/name] is a girl name will be [name]Delainey[/name]
[name]Baby[/name] will join older brother [name]Harper[/name] -
Please help us find a name that goes well with [name]Harper[/name]!!!

[name]Parker[/name]
[name]Logan[/name]
[name]Holden[/name]
[name]Camden[/name]
[name]Jeshua[/name]
[name]Beckett[/name]

[name]Langston[/name]
[name]Brennan[/name]
[name]Lennon[/name]
[name]Austen[/name]
[name]Foster[/name]
[name]Walker[/name]
[name]Dermot[/name]
[name]Darby[/name]
[name]Flynn[/name]
[name]Everett[/name]
[name]Lawson[/name]
[name]Lincoln[/name]

harlow
marlow
malone
sloan
archer
everett
colton
lennox
clark
canyon
larkin

Since [name]Harper[/name] is often used for girls, I think another unisex name would work best. I really like the suggestion of [name]Quinn[/name]. [name]Harper[/name] and [name]Quinn[/name] sound great together in my opinion!