Family name Tobia (Tobia 
, طوبيا 
, تابيا) , all around the world, is quite a common cognomen. The cognomen Tobia is characteristic of Italy, where it is quite a rare surname, Uruguay, where it is a rare surname, and Egypt. Measured by absolute frequency, it most frequently occurs in the United States, Italy, and Egypt. Also, Tobia is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Tobia | Egypt, Philippines, Italy, Ethiopia, United States |
| طوبيا | Iraq, Egypt, Jordan |
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john tobia Florida State Representative, US (b. 1978) |
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jacob tobia American LGBTIQ activist, US (b. 1991) |
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| claudio tobia Italian association football manager and association football player, IT (b. 1943) |
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| bruno tobia Italian historian (1948-), IT (b. 1948) |
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| blaise tobia American photographer, US (b. 1953) |
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| marcello tobia Italian author, IT (b. 1957) |
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| patricia riveras tobia Spanish sculptress, ES (b. 1969) |
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| valentina tobia researcher |
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| michael j tobia researcher (ORCID 0000-0002-5013-0597) |
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| anthony tobia researcher |
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| loreta tobia researcher |
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| kevin p tobia legal researcher |
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| amjad tobia researcher |
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| iosephus maria tobia Roman Catholic bishop |
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| michael j tobia researcher (ORCID 0000-0001-9525-9194) |
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