>
Cognomen Dillon (Dillon , ديلون , 狄龙 , and others...) , worldwide, is a common family name. The cognomen Dillon is characteristic of Ireland, where it is quite a common surname, Jamaica, and Trinidad and Tobago (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia. Likewise, Dillon is the forename as well as the last name.