Family name 伦奇 (伦奇 
, Wrench 
) , around the world, is quite a rare last name. The family name 伦奇 is characteristic of the United Kingdom, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand. In absolute terms, it is the most numerous in the United Kingdom, the United States, and Australia. Much less frequently, 伦奇 is the forename as well as the last name.