Love Indiana on a boy, so handsome and strong. I hate hate HATE it on a girl.. I detest it so much.. one of my most hated names. (ditto on Indi/Indie/Indii etc. what ever awful spelling people use).
Indi or even
India as a nickname for
Indiana is rad.
I'd use something classic as a middle name.
Indiana Ambrose (woo!)
Indiana CharlesIndiana LucasIndiana HenryIndiana DominicIndiana Emmett (love this as well)
Indiana VincentIndiana Maxwell (ditto)
Indiana TristanIndiana Harvey
or to be daring...
Indiana MaverickIndiana KnoxIndiana LeopoldIndiana TajIndiana Sabre
Indiana CarsonIndiana QuinnIndiana PaxIndiana Midnight
Indiana SparrowIndiana Duke
Leia I don't really like..