Baby girl name!!!

Ok need some help!!! I'm due 10/10 and it another girl, my oldest daughter is Rylyn, she  is 12...my problem is every time I tell people the babies name I get an "oh" or a how do u say it!!! I love it, what are your thoughts!!! Her name  is and will be, Jahna Nicoletta....like johna, it's got family meaning and it's different!!! My SOs mom doesn't like it!!! What to do?!?!