The name dadhush is a variant of the name Dadush, which is derived from the Arabic word Dahush, meaning sun or day. The name gained popularity in Iran in the 19th century, particularly in the Safavid dynasty, where it was often used as a surname. In some cases, dadhush may be an anglicized form of the name Dahush, which is of Arabic origin. The name has also been associated with the name Dah, which is a variant of the name Dah, meaning sun or day.