What to name my munchkin????

Aide • Im 30 yrs old and i have 2 girls one is 13 and the other is 5!! Exited about my third baby and finally having a baby boy
My husband is a JR and i wanted my (first) baby boy to carry his name therefore being the third, but his heart is set on the name Oliver, and i just dont like that name..... His name is Mario and we already have two girls and exited about our first boy and really, really wanted his name to be my baby's what do i do???!!!!!! Opinions??