Surname Koolmatrie (Koolmatrie 
) , worldwide, is a very rare family name. The surname Koolmatrie is habitual in Australia and New Zealand, particularly Australia, where it is a rare surname, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Koolmatrie | New Zealand, Australia |
| yvonne koolmatrie Australian Indigenous artist, weaver (b. 1944) |
|