Family name ワーナー (Warner 
, ワーナー) , in all the world, is a widespread last name. The family name ワーナー is characteristic of Latin America and the Caribbean, particularly Saint Kitts and Nevis, where it is a widespread surname, Antigua and Barbuda, where it is a common surname, and U.S. Virgin Islands, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, ワーナー is the forename as well as the last name.