Cognomen Wiant (Wiant 
) , worldwide, is a rare family name. The cognomen Wiant is habitual in New Zealand, where it is a rare surname, the United States, and Switzerland, where it is a very rare surname. In absolute terms, it most frequently occurs in the United States, New Zealand, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Wiant | Germany, Switzerland, United States, Canada, New Zealand |
| mildred a. wiant translator and professor of voice, US (b. 1898) |
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| kristine f wiant researcher |
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