All over the world, Ngahana-Hartley (Ngahana-Hartley 
) is an extremely rare unknown gender first name. Predominantly, Ngahana-Hartley is the last name as well as the forename. Parts of the name also exists independently as a first name Ngahana, and a last name Hartley.
| VARIANT | COUNTRY |
|---|---|
| Ngahana-Hartley | New Zealand |