Family name Dinnis (Dinni 
, Dinnis 
) , all around the world, is quite a rare cognomen. The family name Dinnis is habitual in New Zealand, where it is a rare surname, the United Kingdom, and India. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and the United Kingdom. Also, Dinnis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dinni | Philippines, India, United States, United Kingdom, Indonesia |
| Dinnis | Philippines, India, United States, United Kingdom, Germany |
| kathleen emily dinnis (1877-1954) (b. 1877) |
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| raymond dinnis (1924-2007) (b. 1924) |
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| diane m dinnis researcher |
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| richard dinnis English footballer and manager, GB |
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| john dinnis Peerage person ID=253827 |
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| peter dinnis Peerage person ID=253826 |
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