Cognomen Domoto (Domoto 
, ドウモト , 土本 ) , all over the world, is a rare surname. The last name Domoto is characteristic of Singapore, where it is a rare surname, the United States, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in the United States, Brazil, and China. Predominantly, Domoto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Domoto | Brazil, Japan, China, United States, Taiwan |
| ドウモト | Japan |
| 土本 | China |
| toichi domoto American nurseryman, co-owner Domoto Brothers Nursery, cultivator of camellias (1902–2001), US (b. 1902) |
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| kaneji domoto American architect, US (b. 1913) |
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| satoru domoto researcher (ORCID 0000-0002-3796-2153) |
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| hideharu domoto researcher |
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| satoru domoto researcher (ORCID 0000-0001-9811-1523) |
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