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
Abdullah	‘ahb-DAH:L-lah (Arabic), ‘ahb-DOOL-lah (Arabic), ahb-dool-LAH (Turkish)	Arabic, Turkish, Malay, Indonesian
Mojisola	-	Western African, Yoruba
Svanhild	-	Norwegian, Norse Mythology
Germaine	[dʒe'mein]
Rifat	-	Arabic
Kwasi	-	Western African, Akan