Сергей Соловьев

var names = new[] {"Ivan", "Alexey", ... };
var random = new Random();
var index = random.Next(0, names.Length);
var randomName = names[index];

verLines = new byte[,]
        {{cells[0].stateXO, cells[1].stateXO, cells[2].stateXO}, 
        {cells[0].stateXO, cells[1].stateXO, cells[2].stateXO}, 
        {cells[0].stateXO, cells[1].stateXO, cells[2].stateXO}};