Last name Dunnachie (Dunnachie 
) , across the world, is a rare surname. The surname Dunnachie is characteristic of New Zealand, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Dunnachie | Australia, Canada, United Kingdom, United States, New Zealand |
| margaret dunnachie (b. 1863) |
|
|
| jimmy dunnachie British politician (1930-1997), GB (b. 1930) |
|