Question

1. Question
Which of these ways to say someone's name are wrong?
1. Mi nombre es Carlos
2.Mi nombre Alex
3.Me llamo Alex
4.Me llamo es Roger
5.Yo soy Alex
6.Soy Roger

Answer 1

those aren’t ways to say peoples names. what you have is how to introduce yourself, but if that’s the question then
the answer is: 2 and 4

Answer 2

2 and 4 are wrong.
2 says “my name Alex”
4 says “I’m called is Roger