Last name Helweg (Helweg 
) , around the globe, is quite a rare cognomen. The family name Helweg is habitual in Denmark, where it is quite a rare surname, Netherlands, where it is a rare surname, and Germany. Measured by absolute frequency, it most frequently occurs in Germany, Denmark, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Helweg | Netherlands, Germany, United States, Denmark, Switzerland |
| jacobus helweg NL (b. 1725) |
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| roelof helweg NL (b. 1758) |
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| jacob helweg NL (b. 1798) |
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| hendrik helweg NL (b. 1802) |
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| kristian helweg Danish psychiatrist (1847-1901), DK (b. 1847) |
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| agner helweg Danish psychiatrist (b. 1858) |
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| leopold helweg DK (b. 1851) |
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| hjalmar helweg US (b. 1886) |
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| anna helweg NL (b. 1891) |
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| ole helweg (b. 1916) |
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| truls helweg (b. 1940) |
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| pernille kløvedal helweg (b. 1946) |
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| susanne helweg (b. 1949) |
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| hans helweg American artist |
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| lars helweg Danish artist |
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