using System.Globalization;
public static void Main()
var cultureInfos = CultureInfo.GetCultures(CultureTypes.AllCultures & ~CultureTypes.NeutralCultures);
foreach (var cultureInfo in cultureInfos)
Console.WriteLine($"{cultureInfo.DisplayName, -45} {cultureInfo.Name, -11} {cultureInfo.TwoLetterISOLanguageName, -6} {cultureInfo.EnglishName, -45} {cultureInfo.NativeName}");