Cognomen 博奇 (Book 
, Borge , 博奇 
) , across the world, is a common family name. The cognomen 博奇 is habitual in Nicaragua, where it is quite a common surname, Norway, and Costa Rica. In absolute terms, this name is the most popular in India, Nicaragua, and the United States. Much less frequently, 博奇 is the forename as well as the last name.