Last name Weltzien (Weltzien 
) , in all the world, is a rare family name. The last name Weltzien is habitual in Norway, where it is quite a rare surname, Germany, where it is a rare surname, and Finland. Measured by absolute frequency, the name is most common in Germany, the United States, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Weltzien | Norway, Austria, United States, Finland, Germany |
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louis von weltzien German military historian, DE (b. 1815) |
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| johann christian von weltzien (1767-1829) (b. 1767) |
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| heinrich wilhelm von weltzien PL (b. 1759) |
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| justus weltzien (b. 1772) |
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carl julius heinrich weltzien Dr. phil. Humboldt-Universität zu Berlin 1882, DE (b. 1852) |
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| helmuth von weltzien DE (b. 1798) |
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| victor von weltzien DE (b. 1836) |
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| otto weltzien DE (b. 1859) |
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| oscar weltzien (b. 1859) |
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| julius von weltzien German jurist, DE (b. 1881) |
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| otto weltzien DE (b. 1873) |
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| adalbert von weltzien (b. 1876) |
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| august weltzien DE (b. 1887) |
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| julius weltzien US (b. 1889) |
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| wilhelm weltzien DE (b. 1890) |
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