In the entire world, กลัดแก้ว (Tack 
, กลัดแก้ว, Klardklaew 
) is a rare boy's first name. The forename กลัดแก้ว is habitual in the Democratic Republic of the Congo, where it is a rare boy's name, the United States, where it is an extremely rare largely masculine, but uncommonly girly name, and China, where it is an extremely rare boy's name. More frequently, กลัดแก้ว is the last name as well as the forename.