Around the world, Willehad (Willehad 
) is a rare boy's first name. The first name Willehad is habitual in Western Europe, particularly Germany, where it is a rare boy's name. Very seldom, Willehad is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Willehad | Canada, Germany, Spain, Tanzania |
| willehad paul eckert German Dominican and church historian (1926-2005), DE (b. 1926) |
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| willehad lanwer (b. 1950) |
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| willehad klaverkamp Ph.D. Westfälische Wilhelms-Universität Münster 1991 |
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| willehad boemke researcher |
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| willehad boemke |
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| willehad grafenhorst |
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