In all the world, Tiddo (Tiddo 
) is a very rare largely male, but uncommonly girly given name. The forename Tiddo is habitual in Netherlands, where it is a very rare male name, Tanzania, and India, where it is an extremely rare unisex name. Much less frequently, Tiddo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tiddo | Netherlands, Nigeria, Tanzania, Germany, India |
| tiddo folmer Dutch librarian, NL (b. 1879) |
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| tiddo nieboer NL (b. 1940) |
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| tiddo j mooibroek researcher |
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