Family name Duddley (Duddley 
) , all over the world, is a very rare surname. The last name Duddley is characteristic of Nicaragua, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Likewise, Duddley is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duddley | Nicaragua, South Africa, United Kingdom, United States, Tanzania |
|
julia elizabeth duddley American missionary, US (b. 1840) |
|