Cognomen 拉达 (Lada 
, Rada , Lad ) , worldwide, is a widespread surname. The cognomen 拉达 is characteristic of Aland Islands, where it is quite a common surname, Czechia, and North Macedonia (explore the name in all countries). Measured by absolute frequency, it is the most numerous in India, Philippines, and Egypt. Also, 拉达 is the forename as well as the last name.