Family name 斯佩尔 (Speer 
, Spell , 斯佩尔) , all over the world, is a common surname. The cognomen 斯佩尔 is habitual in Guam, where it is quite a common surname, Germany, where it is quite a rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Canada. Much less frequently, 斯佩尔 is the forename as well as the last name.