Family name Donay (Donay 
) , worldwide, is a rare cognomen. The cognomen Donay is characteristic of Honduras, where it is quite a rare surname, Germany, where it is a rare surname, and Nicaragua. In absolute terms, this name is the most popular in Germany, Honduras, and Brazil. Likewise, Donay is the forename as well as the last name.
| václav donay (b. 1744) |
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| janos donay (b. 1807) |
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hebe donay Argentinian actor, AR (b. 1926) |
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| franz donay (b. 1904) |
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| millie donay American dancer (1934-2007), US (b. 1934) |
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| raphael donay |
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