My favorite is Ísrún... For the longest time I was convinced this would be my daughter's name, if I ever had one. Then when I was pregnant with her it just didn't feel right anymore - and my husband would never have agreed on using this as a first name - but I still love it.
I also like:
Iridessa
IocastaIdaIrmelín
Ísey
Íssol
IritIvria
**Always forgive your enemies; nothing annoys them so much**