Batman

Airport Security: What is your name?
Traveller: Batman

Airport Security: Your real name please?
Traveller: Batman

Airport Security: You think you are funny, what is your name?
Traveller: Batman

Airport Security: Ok, your family name?
Traveller: Superman

Airport Security gave the traveller a slap on the face and took him into the detention room.... until they saw the passport .....

The moral is check la before you act. Another thing is don't la give your child trouble by giving him fanciful name you think is fanciful.