Birk is a masculine given name and surname used primarily in Danish, German, and Norwegian contexts. As a first name, it is a short form of Burkhard, which ultimately derives from the Old English Burgheard – a name composed of the elements burg meaning "fortress" and heard (or hart in the Germanic cognate) meaning "hard, firm, brave, hardy". Etymology The cognate relationship between the Old English Burgheard and the Germanic Burkhard reflects the common linguistic heritage of these languages. The meaning "fortress-hard" conveys strength and protection, fitting for a name borne by both saints and commoners through the early Middle Ages. Historical and Fictional Appearances In modern times, Birk is best known in popular culture as the name of a character in Astrid Lindgren's book Ronia the Robber's Daughter (1981). Compared to its longer root Burckhard, which appears in historical sources as the name of a saint who was a companion of Boniface, Birk is a concise, modern-friendly form. Notable BearersAccording to records, Birk appears both as a surname:Ado Birk (1883–1942), Estonian former Prime MinisterAlma Birk (1917–1996), English journalist and politicianMatt Birk (born 1976), American professional football playerSandow Birk (born 1962), American artist...and as a given name:Birk Anders (born 1964), German biathleteBirk Risa (born 1998), Norwegian footballerBirk Sproxton (1943–2007), Canadian poet and novelistAmong fictional characters, Birk Balthazar appears as the father of Sofia the First.Meaning: "fortress-hard" (short form of Burkhard)Origin: Old English via GermanicType: first name and surnameUsage regions: Denmark, Germany, NorwayRelated forms: Burchard, Burkhart, Burgheard, Burkhard