Cognomen Ruarus (Ruarus 
) , globally, is a very rare surname. The last name Ruarus is habitual in Western Europe, particularly Netherlands, where it is a rare surname, and Germany, where it is a very rare surname.
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martin ruarus Polish writer, DE (b. 1589) |
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| alette h ruarus researcher (ORCID 0000-0002-0823-6398) |
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| maarten ruarus NL |
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