Throughout the world, Marwick (Marwick 
) is a very rare largely male, but infrequently feminine forename. The forename Marwick is characteristic of Sub-Saharan Africa, particularly South Africa, where it is a very rare masculine name. Much more prevalently, Marwick is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marwick | Australia, South Africa, Canada, United Kingdom, United States |
| ross marwick New Zealand artist, NZ (b. 1949) |
|