Last name कैलाश (Kailash 
, कैलाश ) , all over the world, is a common family name. The last name कैलाश is habitual in Mauritius, where it is quite a common surname, Nepal, where it is quite a rare surname, and Qatar. Not in comparison with a country's population, it is the most numerous in India, Nepal, and Saudi Arabia. Much more frequently, कैलाश is the forename as well as the last name.