Cognomen Vallan (Vallan 
) , around the globe, is a rare surname. The surname Vallan is characteristic of Italy, where it is a rare surname, Switzerland, and Philippines, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Italy, India, and Philippines. Likewise, Vallan is the forename as well as the last name.
| guillaume de vallan bishop of the Roman Catholic Church (b. 1325) |
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jacob vallan Dutch university teacher (1637-1720), NL (b. 1637) |
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| denis vallan Swiss herpetologist, CH (b. 1965) |
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| alberto vallan researcher |
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| lorenzo vallan researcher |
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