Nan \nan\ as a girl's name. Variant and nickname of Ann (Hebrew) "grace".
Nan has 17 variant forms: Nana, Nance, Nanci, Nancie, Nancy, Nanella, Nanelle, Nanette, Nania, Nanine, Nanna, Nannette, Nannie, Nanny, Nanon, Nettie and Ninon.
For more information, see also related names Fernanda and Hannah.
Baby names that sound like Nan are Nani and Nann.