Last name Duncan-Raye (Duncan-Raye 
) , in all the world, is an extremely rare family name. The cognomen Duncan-Raye is characteristic of Australia and New Zealand, particularly New Zealand, where it is a very rare surname. Parts of the name also exists independently as a last name Duncan, and a last name Raye.
| VARIANT | COUNTRY |
|---|---|
| Duncan-Raye | New Zealand |