Around the globe, Lader (拉德 
, Lader 
, บันได 
) is a rare largely boy's, but seldom female given name. The given name Lader is habitual in the Dominican Republic, where it is a rare boy's name, Colombia, where it is a very rare boy's name, and Thailand, where it is a very rare unisex name. Measured by absolute frequency, it is the most numerous in China, India, and the Dominican Republic. Likewise, Lader is the last name as well as the forename.