n.Name.StartsWith(Name)－－相当于A%
n.Name.EndsWith(Name) －－相当于%A
n.Name.IndexOf(Name)!=-1 --相当于%A%
var listWhere = list.Where(n=>n.Name.StartsWith(Name)||n.Name.EndsWith(Name)||n.Name.IndexOf(Name)!=-1);
或
var listWhere = list.Where(n=>n.Name.Contains(Name));
原文：http://www.cnblogs.com/hanyuge/p/5941567.html