Cognomen Dinnage (Dinnage 
) , in all the world, is a rare family name. The family name Dinnage is habitual in the United Kingdom, where it is a rare surname, Australia, and Ireland. Not in comparison with a country's population, the name is most common in the United Kingdom, Australia, and the United States. Much less frequently, Dinnage is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Dinnage | Sweden, United Kingdom, Australia, United States, Canada |
| rosemary dinnage British author and critic, GB (b. 1928) |
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| susanna dinnage British businesswoman, GB (b. 1967) |
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| russell dinnage researcher |
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| jessica dinnage Danish actress, DK (b. 1993) |
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