The appropriateness of the expressions 'my name is' and 'my names are' has generated debate in some forums. For many years, 'my name is' has been the accepted form; instilled in, and internalised by learners. I have encountered individuals who cannot agree on which of the two expressions is correct.
Amongst readers of this column, I know, are linguists who can help in setting the record straight, leaving no doubt whatsoever. In order to set the stage for argument, let me stray a little. Some years back, science teachers, with all the authority they could muster, taught that the world was flat.