My mother name is Nancy.是病句吗？!!!

My mother's name is Nancy.
应该这样才对

是，应改为My mother's name is **

是病句，应该改为
My mother"s name is Nancy.

My mother's name is Nancy.

是的 我妈妈的名字是南希 “我妈妈的”应该用名词所有格 应将“My mother name is Nancy”改为“My mother name's is Nancy