Family name 赛泽 (Sizer 
, 赛泽 
) , throughout the world, is quite a rare cognomen. The surname 赛泽 is characteristic of the United Kingdom, where it is quite a rare surname, Australia, and Bangladesh, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Bangladesh, and the United Kingdom. Much less frequently, 赛泽 is the forename as well as the last name.