Family name Werlang (Werlang 
) , around the world, is quite a rare surname. The last name Werlang is characteristic of Brazil, where it is quite a rare surname, Portugal, where it is a very rare surname, and Argentina. Measured by absolute frequency, it is commonest in Brazil, the United States, and Argentina.
| pedro werlang BR (b. 1836) |
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guilherme antônio werlang Brazilian Catholic bishop, BR (b. 1950) |
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| caroline a werlang researcher ORCID ID = 0000-0001-7554-8431 |
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| isabel cristina ribas werlang researcher (ORCID 0000-0001-8556-868X) |
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| carlos maurício werlang politician, BR |
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| sergio ribeiro da costa werlang economist (Fundação Getulio Vargas (FGV)) |
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