Have you ever come across an event like this?

Airport security event

Customs Official : 'May I know your name?'
Passenger : 'Batman'
Customs Official : 'What's your name!?'
Passenger : 'My name is Bat-man'
Customs Official : 'Trying to be funny? What's your surname?'
Passenger : 'Super-man'
Customs Official : 'So you're telling me your name is Batman Superman?'
Passenger : 'Yes'
Customs Official : 'Arrest this guy'

When they had him in custody, he was asked to show his identification card:

What a name... :)