The report says the search for the term peaked in Sri Lanka during April and December 2014.
Google is one of the biggest search engine in the world.
The report says, this is according to Google Trends, a public web facility that shows how often a particular search-term is entered, relative to search-volume across various regions of the world, and in various languages.
India is placed second on the list, while Ethiopia, Bangladesh, Pakistan Nepal and Vietnam ranks accordingly.