Worldwide, ศิวาลัย (ศิวาลัย 
, Siwalai 
, Sivalai 
) is a rare dominantly female, but seldom male first name. The first name ศิวาลัย is habitual in Thailand, where it is a rare primarily feminine, but very seldom masculine name, and India, where it is an extremely rare gender-neutral name. Much less frequently, ศิวาลัย is the last name as well as the forename.