My MIL wants me to name my son 'Earl': Advice?

My husband smother is basically harassing me to name our baby “earl” because it is a family name and all boys in the family have that as the first name…i do NOT want to do this as I do not like the name and its my kid too and i feel my husband and I shoudl choose the name…my husband basically told me to do it to get his mom off my back but i still dont want too…i dont even want her there when i birth baby at this point because she has been so rude to me about babes name…what do i do?