Yes, your poll inspired me :) I always assumed it was pronounced i-SOLE-a, but ICE-ə-lə is pretty too. I especially like
Frances and
Ruth as middle names - they sound quiet and melancholy.
masculine list:
https://www.behindthename.com/pnl/191050/124079feminine list:
https://www.behindthename.com/pnl/191050/124080