A lot of greeks changed their names slightly when they came to the uk or to make them easier.
I know 3 brothers with different sirnames...haralambous, charalambous and hambi.
Yes, that's understandable, but there "real" name surely remains the same, unless they change it by deed poll, no?
I had assumed that Peter just preferred to be known as "Costa", which is a different situation altogether.
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