Across the world, Welser (Welser 
, ולזר 
) is a rare masculine given name. The first name Welser is habitual in Peru, where it is a rare boy's name, Philippines, where it is a very rare male name, and Brazil, where it is an extremely rare unisex name. More prevalently, Welser is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Welser | Germany, Czechia, Austria, Guatemala, United States |
| ולזר | Israel |
| sebald welser DE (b. 1557) |
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| sebald welser DE (b. 1585) |
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| sebald welser DE (b. 1589) |
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| marx christoph welser DE (b. 1589) |
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| marx christoph von welser (b. 1661) |
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| marx christoph welser (b. 1663) |
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| laux welser 1425 Augsburg - 13 Mar 1494 Augsburg |
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| marx christoph welser |
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