Personally, my favorite middles names are unusual word names. Some examples are Valkyrie, [name_m]Paladin[/name_m], [name_f]Plum[/name_f], [name_f]Moon[/name_f], [name_f]Solstice[/name_f], Wise, etc.
What are some other unusual word names?
[name_u]Wren[/name_u]
[name_u]Sage[/name_u]
[name_m]Peregrine[/name_m]
Brave
[name_m]Quest[/name_m]
[name_u]Dune[/name_u]
[name_u]Ever[/name_u]
[name_m]Atlas[/name_m]
[name_u]Cyan[/name_u]
[name_u]Grove[/name_u]
[name_m]Forest[/name_m]
[name_m]Knight[/name_m]
[name_m]Midnight[/name_m]
[name_u]Pax[/name_u]
[name_f]Journey[/name_f]
[name_u]Reeve[/name_u]
[name_u]Phoenix[/name_u]
[name_m]Valor[/name_m]
Oleander
[name_u]Ocean[/name_u]
[name_u]Echo[/name_u]
[name_u]Story[/name_u]
[name_u]Fable[/name_u]
[name_u]Haven[/name_u]
[name_f]Alaska[/name_f]
[name_f]Meadow[/name_f]
[name_f]Fawn[/name_f]
[name_f]Fern[/name_f]
[name_u]Sequoia[/name_u]
[name_u]Lake[/name_u]
[name_u]Leaf[/name_u]
[name_f]Reverie[/name_f]
[name_f]Turquoise[/name_f]
[name_u]Vida[/name_u]
[name_f]Primavera[/name_f]
Some that I like:
[name_u]Blue[/name_u]
[name_u]Gray[/name_u]
[name_u]Fable[/name_u]
[name_m]Fox[/name_m]
[name_f]Joy[/name_f]
[name_f]Nova[/name_f]
[name_f]Reverie[/name_f]
[name_u]River[/name_u]
[name_f]Sonnet[/name_f]
[name_u]Story[/name_u]
[name_f]Verity[/name_f]
[name_u]Wren[/name_u]
[name_f]Fig[/name_f], [name_u]Cedar[/name_u], Brave, Poplar, [name_u]Everest[/name_u], [name_m]Noble[/name_m], [name_m]Oslo[/name_m], [name_m]Tower[/name_m], [name_u]Peace[/name_u], [name_m]Bower[/name_m], Bloom, Swift
Quite a lot of these are probably [name_m]OTT[/name_m] but I like them anyways 
[name_f]Amity[/name_f]
[name_m]Amsterdam[/name_m]
Apricity
[name_m]Basil[/name_m]
Bergamot
Birdsong
Bramble
[name_f]Briar[/name_f]
Button
Cardamon
[name_f]Clover[/name_f]
Cormorant
Darling
[name_u]Dove[/name_u]
Edelweiss
[name_f]Eglantine[/name_f]
[name_f]Evening[/name_f]
[name_u]Finch[/name_u]
Firefly
Foxglove
Fritillary
[name_m]Griffin[/name_m]
Hemlock
[name_u]Hero[/name_u]
Hibiscus
[name_f]Honey[/name_f]
[name_u]Juniper[/name_u]
Kestrel
Kindred
Lapin
[name_f]Lark[/name_f]
[name_f]Lilac[/name_f]
[name_f]Lotus[/name_f]
Lullaby
[name_f]Maple[/name_f]
Nightingale
[name_f]October[/name_f]
[name_u]Pax[/name_u]
Pipit
[name_f]Poem[/name_f]
[name_u]Poet[/name_u]
[name_m]Prosper[/name_m]
[name_f]Remember[/name_f]
[name_f]Soleil[/name_f]
[name_f]Sparrow[/name_f]
[name_f]Starling[/name_f]
[name_f]Velvet[/name_f]
Whimbrel
[name_f]Whimsy[/name_f]
Whinchat
Wildrose
[name_u]Winter[/name_u]
Mine are:
[name_u]Blue[/name_u]
[name_u]Fable[/name_u]
[name_f]Sonnet[/name_f]
[name_u]Story[/name_u]
[name_u]Poet[/name_u]
[name_m]Cosmo[/name_m]
[name_f]Briar[/name_f]
[name_u]Sailor[/name_u]
[name_u]Navy[/name_u]
[name_f]Kismet[/name_f]
[name_f]Lavender[/name_f]
Otter
[name_m]Fox[/name_m]
[name_f]Bee[/name_f]
[name_f]Snow[/name_f]
Bloom
[name_f]Lilac[/name_f]
[name_f]Honey[/name_f]
[name_f]Bluebell[/name_f]
Bluebird
[name_f]Lark[/name_f]
[name_u]Wren[/name_u]
[name_m]Thorn[/name_m]
Thistle
[name_f]Hyacinth[/name_f]
[name_f]Fawn[/name_f]
[name_u]Kit[/name_u]
[name_m]Rugby[/name_m]
[name_m]Ransom[/name_m]
[name_m]Atlas[/name_m]
[name_m]Peregrine[/name_m]
Maze
Thank you!
Already on my list:
Otter (this is my favorite boy name)
[name_u]Wren[/name_u]
[name_u]Sage[/name_u]
[name_m]Peregrine[/name_m]
Brave
[name_m]Quest[/name_m]
[name_m]Atlas[/name_m]
[name_m]Knight[/name_m]
[name_m]Valor[/name_m]
[name_u]Echo[/name_u]
[name_f]Meadow[/name_f]
[name_f]Reverie[/name_f]
[name_f]Nova[/name_f]
[name_u]Gray[/name_u]
[name_u]Juniper[/name_u]
[name_m]Fox[/name_m]
[name_u]Cedar[/name_u]
[name_u]Hero[/name_u]
[name_u]Everest[/name_u]
[name_m]Noble[/name_m]
[name_u]Peace[/name_u]
[name_u]Winter[/name_u]
Wildrose
[name_f]Soleil[/name_f]
[name_m]Prosper[/name_m]
[name_u]Poet[/name_u]
[name_f]October[/name_f]
[name_f]Maple[/name_f]
Edelweiss
[name_f]Clover[/name_f]
[name_u]Kit[/name_u]
[name_f]Snow[/name_f]
[name_f]Lavender[/name_f]
Adding to the list:
[name_u]Ever[/name_u]
[name_u]Ocean[/name_u]
[name_f]Sonnet[/name_f]
[name_u]Blue[/name_u]
[name_u]Fable[/name_u]
[name_m]Bower[/name_m]
Swift
[name_f]Whimsy[/name_f]
[name_f]Sparrow[/name_f]
[name_f]Remember[/name_f]
Nightingale
[name_m]Thorn[/name_m]
[name_f]Evening[/name_f]
[name_f]Amity[/name_f]
Thistle