Does the phrase 'My name is Kengo Takahashi' sound old?

An English textbook I have says that 'My name is Kengo Takahashi' sounds very old and that you should say 'I'm Kengo, Kengo Takahashi.' instead. However, the latter phrase sounds a little awkward to me since I've never seen anyone say so. Is the phrase 'My name is ...' really so... show more An English textbook I have says that 'My name is Kengo Takahashi' sounds very old and that you should say 'I'm Kengo, Kengo Takahashi.' instead.

However, the latter phrase sounds a little awkward to me since I've never seen anyone say so. Is the phrase 'My name is ...' really so old?

I'm not a native speaker of English. Please help me study the language. Thank you in advance.
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