While you might think that paying $2000 for an oil change on a Lamborghini Gallardo is expensive, that is a drop in the bucket when it comes to servicing a Bugatti. A routine service on a Veyron runs about $21,000 which means that for the cost of an oil change you could buy a brand new very non-exotic car.
If you want to be super technical, the real term is octothorpe. In terms of etymology, the ”octo-“ refers to “eight,” which is in reference to the points on the symbol. However, where “-thorpe” stems from is still up for debate. Some believe it was named after Olympian Jim Thorpe. Others do not agree and argue that it was just a random suffix.