The name does have any usual nickname attached to it -- how about E? or
'Er" -- pronounced 'Air' ?
Otherwise, you could perhaps forge a nickname based on personal characteristics.
Jaz might be a good nickname
kris
kris
estie
Cinds
"Faye" could be a nice nickname for a girl named Faith.
Roxy
Angie
Ash
A good softball nickname for a girl named Emmalee: Emma; Lee; Em
Nikki is a good nickname for Nicole or even colie
I like Mandy.