Surname จตุรัส (Square 
, จตุรัส 
, Jaturas ) , globally, is quite a common family name. The cognomen จตุรัส is characteristic of Myanmar, where it is quite a rare surname, Hong Kong, and Cameroon. Measured by absolute frequency, it is the most numerous in Myanmar, Indonesia, and the United States. Very seldom, จตุรัส is the forename as well as the last name.