Last name Debilis (Debile 
, Debole 
, Debil 
) , throughout the world, is quite a rare family name. The last name Debilis is habitual in Philippines, where it is quite a rare surname, Italy, where it is a rare surname, and Argentina. Measured by absolute frequency, it is the most numerous in Philippines, Italy, and Ethiopia. Likewise, Debilis is the forename as well as the last name.