Getty. Few singers can match Mariah Carey's mind-blowing ability to sing a reputed five octaves -- compared to a piano's seven -- and now the veteran pop diva's vocals have been put to the test. Well, sort of: a cleverly spliced YouTube video shows off the singer scaling, in ascending order, the entirety of five octaves. That's over 65 keys, for those who can do the math, or just make it through the ear-splitting, tea-kettle high notes at the video's end.
The name Isabelle is of French origin. The meaning of Isabelle is G-d oath, pledged to G-d. Isabelle is generally used as a girl's name. It consists of 8 letters and 3 syllables and is pronounced I-sa-belle.
This chart illustrates how many Girls were named Isabelle in the U.S. since 1880. 1  Records indicate that 72,313 girls in the United States have been named Isabelle since 1880.  The greatest number of people were given this name in 2007, when 4,046 people in the U.S. were given the name Isabelle. Those people are now 9 years old. So ...