He may be Spanish or possibly Roman (5)

I believe the answer is:

ramon

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'he' is the definition.

'be spanish or possibly roman' is the wordplay.
'roman' can be anagrammed to 'RAMON'.
However, I'm not sure how this is indicated.

'may' is the link.

Can you help me to learn more?

I've seen this clue in the Evening Standard.

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