Ludwinowo is a village in the administrative district of Gmina Narewka, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus.
Name Liudvin or Liutvin (Liuduin, Liutwin) is a name of Germanic origin.Förstemann, E. W. Altdeutsches Namenbuch. Vol. 1: Personennamen. Bonn, 1900, pp. 858, 1050.
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