Is it "Yuan" or "Renimbi"?? Inquiring minds want to know....

From BBC: Why China's currency has two names

China has indicated that it will allow its currency to appreciate - following months of pressure from the US. Some refer to the currency as the yuan, others call it the renminbi. Who is right?
Both names are perfectly good, but in slightly different ways.
"Renminbi" is the official name of the currency introduced by the Communist People's Republic of China at the time of its foundation in 1949. It means "the people's currency".
"Yuan" is the name of a unit of the renminbi currency. Something may cost one yuan or 10 yuan. It would not be correct to say that it cost 10 renminbi.An analogy can be drawn with "pound sterling" (the official name of the British currency) and "pound" - a denomination of the pound sterling. Something may cost £1 or £10. It would not be correct to say that it cost 10 sterling.Nor can you talk about the number of renminbi - or the number of sterling - to the dollar....(read more here).