#Slavic root

• Andreev — A surname of Slavic origin (frequently spelled Andreev, or Andreeva in its feminine form), widespread primarily in the Eastern European and Balkan spaces, representing a patronymic that indicates descent from a father or ancestor named Andrew. In the global scientific and academic world, the name is structurally recognized through the contributions of prominent figures in physics, mathematics, or literature (such as the writer Leonid Andreev or the physicist Alexander Andreev, discoverer of the Andreev reflection).
• Andric — A surname of Slavic origin (frequently spelled Andrić in the ex-Yugoslav space), globally famous due to the writer Ivo Andrić, laureate of the Nobel Prize in Literature. In a structural and cultural context, this patronymic indicates filiation ('son of Andrew') and is closely linked to monumental literary works analyzing historical destinies in the Balkans.
• Andrușco — A Romanian surname primarily found in regions with Ukrainian or Slavic linguistic influences (such as Bucovina, Maramureș, or Basarabia), representing a patronymic structurally derived from the masculine given name Andrew (Andru) via the specific suffix '-ushko' / '-ko'. It functions as a stable, hereditarily transmitted marker of family identity.
• Arsov — A proper surname of Slavic origin (frequent in Bulgaria and North Macedonia), derived as a patronymic from the given name Arso, a shortened or hypocoristic variant of the name Arsenie (Arsenios). This name identifies specific genealogical lineages within the Balkan region, periodically appearing in border records or ethnic communities in southern Romania.