For the first time in forever — or at least in over a century — Elsa has become a popular name in the United States. There were more than a thousand baby Elsas born last year, making it the 286th most common girl’s name. The name had not cracked the top 500 since 1917.

Source: http://www.nytimes.com/2015/07/02/upshot/frozen-and-the-rise-of-elsa.html