Cognomen Tinnock (Tinnock 
) , in the world, is a very rare family name. The family name Tinnock is characteristic of Australia, where it is a very rare surname, New Zealand, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Tinnock | Canada, New Zealand, Australia, United States, United Kingdom |
| william james tinnock New Zealand rower, NZ (b. 1930) |
|