Not sure if language impacts it (DH's grandmother was Gabrielle and she was French) but I'm unsure of the proper pronunciation in English, or at the very least, people's natural instinct when they say it. What say you?
Gay-Brielle
Gah-Brielle

Me: 32
DH: 33
Married: October 2015
TTC #1: October 2015
EDD #1: June/July 2017
Re: Pronunciation of Gabrielle
Baby Boy #1 born 1/9/17
Baby Boy #2 EDD 11/4/18
Married: May 2008
TTC #1 since August 2015
FET #1: November 4, 2016
BFP: November 13, 2016
EDD: July 25, 2017
Baby #2 Due 3/7/20
DH: 33
Married: October 2015
TTC #1: October 2015
EDD #1: June/July 2017