Eleanor [name_f]Mae[/name_f] [name_u]Nightingale[/name_u] - beautiful! I like how all names compliment each other despite [name_f]Mae[/name_f] being a popular middle name
[name_f]Charlotte[/name_f] [name_f]Dawn[/name_f] - cute, I like [name_f]Dawn[/name_f] and I think it makes a unique middle spot
[name_f]Arabella[/name_f] [name_u]Rain[/name_u] - nicely balanced although perhaps the r sounds in both are a little jarring
[name_f]Delilah[/name_f] [name_u]Snow[/name_u] - really pretty!
[name_f]Katherine[/name_f] [name_u]Blake[/name_u] - I like it, the unisex, no-nonsense [name_u]Blake[/name_u] partners well with classic [name_f]Katherine[/name_f]
[name_f]Savannah[/name_f] [name_f]Grace[/name_f] - the sounds match well and although [name_f]Grace[/name_f] is pretty, it is overused as a middle spot
[name_f]Blanche[/name_f] [name_f]Rose[/name_f] - this doesn’t do much for me, sorry. I like both names individually but because they’re monosyllabic, they don’t flow well together. I’d suggest a 2+ syllable middle name for [name_f]Blanche[/name_f]
Some underused one syllable names that would be a great middle spot: [name_f]Bea[/name_f], [name_f]Belle[/name_f], [name_f]Bette[/name_f], [name_u]Blue[/name_u], [name_f]Blythe[/name_f], [name_f]Claire[/name_f], [name_u]Dove[/name_u], [name_f]Eve[/name_f], [name_f]Faith[/name_f], [name_f]Faye[/name_f], [name_f]Gwen[/name_f], [name_f]Hope[/name_f], [name_u]James[/name_u], [name_f]Jane[/name_f], [name_u]Jean[/name_u], [name_u]Joan[/name_u], [name_f]Joy[/name_f], [name_u]June[/name_u], [name_f]Kate[/name_f], [name_u]Kay[/name_u], [name_u]Kit[/name_u], [name_u]Lake[/name_u], [name_u]Lane[/name_u], [name_f]Liv[/name_f], [name_u]Lux[/name_u], [name_f]Maeve[/name_f], [name_f]Maude[/name_f], [name_f]Nell[/name_f], [name_f]Pearl[/name_f], [name_u]Quinn[/name_u], [name_u]Rae[/name_u], [name_u]Rain[/name_u], [name_u]Sage[/name_u], [name_u]Skye[/name_u], [name_f]Tess[/name_f], [name_u]Wren[/name_u]