Last name Wiarda (Wiarda 
) , in the world, is a rare family name. The surname Wiarda is habitual in Netherlands, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States. Very seldom, Wiarda is the forename as well as the last name.
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| Wiarda | Germany, Netherlands, Indonesia, Canada, United States |
| sjoerd wiarda Friesland politician, NL (b. 1355) |
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| tjomme wiarda NL (b. 1450) |
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| bucho wiarda (b. 1532) |
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| dothias wiarda DE (b. 1565) |
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| bucho wiarda (b. 1604) |
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tileman dothias wiarda DE (b. 1746) |
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| dothias wilhelm wiarda (b. 1708) |
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| rymke lunia wiarda (1761-1815) (b. 1761) |
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| georg ludwig wiarda (b. 1781) |
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| christian heinrich wiarda (1809-1879), DE (b. 1809) |
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| jan wiarda (b. 1834) |
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gerard wiarda Dutch judge and professor, NL (b. 1906) |
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| jentsje wiarda NL (b. 1846) |
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| florens hieronymus eduard von wiarda DE (b. 1851) |
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| georg wiarda German mathematician and chess player, DE (b. 1889) |
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