on (one's) bill

On the list of items one is expected to pay for. Just pick out whatever you want and put it on my bill. Can you explain this strange charge on my bill?

Common Names:

Name	Pronounced	Usage
Severi	SE-ve-ree	Finnish
Angelique	-	Dutch
SluaghadhÁN	-	Ancient Irish
Abiodun	-	Western African, Yoruba
Terttu	TERT-too	Finnish
Margriet	mahr-KHREET	Dutch