Cognomen 默奇 (默奇 
, Murch 
) , around the world, is quite a rare surname. The surname 默奇 is habitual in New Zealand, where it is quite a rare surname, the United Kingdom, and Australia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, 默奇 is the forename as well as the last name.