Family name กลัดแก้ว (Tack 
, กลัดแก้ว, Klardklaew 
) , in the entire world, is a common cognomen. The family name กลัดแก้ว is habitual in Belgium, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Panama. Not in comparison with a country's population, it is the most numerous in Belgium, Malaysia, and Germany. Much less frequently, กลัดแก้ว is the forename as well as the last name.