# Mapping by Alternate Names If you have a header name that could vary, you can specify multiple header names. ###### Data ``` Id,Name 1,one ``` ###### Example ```cs void Main() { using (var reader = new StreamReader("path\\to\\file.csv")) using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture)) { csv.Context.RegisterClassMap(); var records = csv.GetRecords(); } } public class Foo { public int Id { get; set; } public string Name { get set; } } public sealed class FooMap : ClassMap { public FooMap() { Map(m => m.Id).Name("TheId", "Id"); Map(m => m.Name).Name("TheName", "Name"); } } ```