Get distinct values using Linq query in ASP.Net MVC

Hi,

I need distinct names 

I am getting error as per my need to get only row instated of 29999

Rows can you please help me

public List<Emplpoyee> GetList()
{
    var result = Enumerable.Range(0, 300000).Select(i => new Emplpoyee
    {
        Id = i,
 
        Name = "ShipName",
    });
    return result.ToList();
}

public JsonResult GetEmployees2()
{           
    var countriesList = GetList();           
    //need all values where shipname is distinct
    countriesList = countriesList.Select(new { }).Distinct().ToList();
 
    return Json(countriesList, JsonRequestBehavior.AllowGet);      
}

countriesList = countriesList.Select(x=>new { x.Id,x.Name}).Distinct().ToList();