Throughout the world, Notto (Notto 
) is a rare primarily male, but scarcely feminine forename. The given name Notto is characteristic of Norway, where it is a rare boy's name, Indonesia, where it is a very rare masculine name, and India, where it is an extremely rare unisex name. More prevalently, Notto is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Notto | Paraguay, Brazil, Indonesia, United States, Argentina |
| notto jørgensen tvedt NO (b. 1794) |
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| notto olsson lauvland Norwegian politician, NO (b. 1806) |
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| notto fipp (b. 1885) |
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| notto normann thelle Norwegian missionary (b. 1901) |
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| notto r. thelle Norwegian missionary and professor (b. 1941) |
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