Freiesleben
The House of Freiesleben is the name of an old and distinguished German noble family with Bohemian roots. Members of the family are still alive, notably in Germany and Denmark. The family originated from Saxony, Germany and are descendants of one of the three brothers Christoph, Leonhard, and Aegyd de Freysleben from Bohemia, who were granted a coat of arms by Charles V in 1544. The family's original name was the Old Saxon "Freslewen, Frislewen" – a free-living (man). Notable members 
Notable persons with the surname include:

 Luiza Freyesleben (Born 1986), Brazilian model. Annie Elizabeth Martini Freyesleben, also known as A.E. Ryan (Born 1976), Jewish Brazilian-American author, screenplay writer, and film director. Great-granddaughter of Admiral Anton Freyesleben. Bertrand Freiesleben (born 1967), German artist. Márcio Luís Chila Freyesleben, author and Brazilian Public Minister for the State of Mines Gerais, Brazil. David James Freisleben (born 1951), American professional baseball pitcher. Nereida Martini Freyesleben (1899-1954), Brazilian obstetrician, daughter-in-law of Admiral Anton Freyesleben. Admiral Anton Freyesleben (1857-1919), Austro-Hungarian navy admiral. Johann Karl Freiesleben (1774–1846), German mineralogist. The mineral Freieslebenite is named after him. Sources 
 Hauch-Fausbøll, T (1933) Haandbog over den ikke naturaliserede Adel. Copenhagen, DK: Dansk Genealogisk Instituts Forlag. Hauch-Fausbøll, T (1900) Slægthaandbogen: Tillæg til Personalhistoriske Samlinger. Copenhagen, DK: Dansk Genealogisk Instituts Forlag. Nieuwenhuis, P. N. (1887/1905) Theodor Freiesleben in: Bricka, C. F. (ed.) Dansk Biografisk Lexikon. Copenhagen, DK: Gyldendal. Dana, J. D. & Dana, E. S. & Palache, C. & Berman, H. & Frondel, C. (1944) Dana's System of Mineralogy, Vol. I: Elements, Sulfides, Sulfosalts, Oxides (7th Edition). Hoboken, NJ: Wiley. Dansk Biografisk Leksikon
 https://arkiv.dk/vis/9346
 https://slaegtsbibliotek.dk/900720.pdf
 https://www.linkedin.com/in/luiza-freyesleben-26179b163
 https://ancestors.familysearch.org/en/G865-XS5/anton-freyesleben-1857-1919
 https://www.baseball-reference.com/players/f/freisda01.shtml
 https://www.imdb.com/name/nm2474830/bio/
 https://br.linkedin.com/in/m%C3%A1rcio-lu%C3%ADs-chila-freyesleben-212755164

Surnames of German origin