using System;

                    using System.Collections.Generic;

using System.Linq;  

public class Program

{

    public static void Main()

    {

        var table = new List<Table>

{

    new() {Name = "A" , Value = "Sample1"},

    new() {Name = "A" , Value = "Sample2"},

    new() {Name = "A" , Value = "Sample3"},

    new() {Name = "B" , Value = "Sample3"},

    new() {Name = "B" , Value = "Sample1"},

    new() {Name = "C" , Value = "Sample2"},

    new() {Name = "C" , Value = "Sample3"},

    new() {Name = "D" , Value = "Sample1"}

};

​

var groupNames = table.GroupBy(e => e.Name)

    .Select(g => new { Name = g.Key, Count = g.Count() }).ToList();

​

foreach(var line in groupNames)

{

    Console.WriteLine($"{line.Name} {line.Count}");

}

​

var groupCounts = groupNames.GroupBy(e => e.Count)

    .Select(g => new { Name = g.Key, Count = g.Count() }).ToList();

​

foreach(var line in groupCounts)

{

    Console.WriteLine($"{line.Name} {line.Count}");

}

​

    }

    internal class Table {

    public string Name {get; set;}

    public string Value {get; set;}

}

}