Last name Acock (Acock 
) , all around the world, is a rare cognomen. The cognomen Acock is characteristic of the United Kingdom, where it is a rare surname, Australia, where it is a very rare surname, and the United States. Very seldom, Acock is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Acock | Australia, United States, United Kingdom, China, South Africa |
| edgar morton acock British educator (b. 1837) |
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| walter william acock (b. 1847) |
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| alan c. acock (b. 1944) |
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| bimbo acock British musician, flautist, saxophonist, GB |
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| p.j. acock botanist |
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| w. w. acock colonial artist (active 1890) |
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