Region and sub-division library in C#

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C#

regions

NuGet

I'm looking for a library that can ease me to load official countries and sub-division (province, state, region or ... ) to fill checkbox and ensure all my user use same list of countries?

Is there any C# version of Carmen Ruby Gem? Or something else that could help.


GitHub - carmen-ruby/carmen: A repository of geographic regions for Ruby[^]

What I have tried:

At this moment I do this manually

public static IEnumerable<CountryInfo> Countries { get; } = new CountryInfo[]
{
    new CountryInfo { Alpha2Code = "AD", Alpha3Code = "AND", NumericCode = "020", Name = "Andorra", Translations = "{ \"key\": \"21\" }", Category = "Country", DialinCountrygCode="+376" },
    new CountryInfo { Alpha2Code = "AE", Alpha3Code = "ARE", NumericCode = "784", Name = "United Arab Emirates", Translations = "{ \"key\": \"192\" }", Category = "Country", DialinCountrygCode="+971" },
    new CountryInfo { Alpha2Code = "AF", Alpha3Code = "AFG", NumericCode = "004", Name = "Afghanistan", Translations = "{ \"key\": \"17\" }", Category = "Country", DialinCountrygCode="+93" },
    new CountryInfo { Alpha2Code = "AG", Alpha3Code = "ATG", NumericCode = "028", Name = "Antigua and Barbuda", Translations = "{ \"key\": \"203\" }", Category = "Country", DialinCountrygCode="+1 268" },
    new CountryInfo { Alpha2Code = "AI",