D-
I think it's usable, but I think it sounds silly. I think there is a big window
of teasin potential, and kids are very creative. As for nn's, being 1 syllable there are
no make shift nicknames like Mike or Dave, and I think nicknames come naturally once a child has the name, so I never think about them.
Combos: (i'd pair it with a common middle name)
Olive Renee
Olive Carissa
Olive Alyssa
Olive Nora
Olive Kayley
Olive Skyler
Olive Bailey
Olive Emily