Boguslav
  m.
  
  Slavic bog, bóg, boh, boż 'rich; a god' + Slavic sława, slava 'glory, fame'.
  
  
  
- Czech Republic
- 
- Latin
- ● 1337 Bohuzlai (gen) Rössler1 29;
 1350 Bohuslaus (nom) chlumecky 162;
 1351 Bohuslaum (acc) ibid. 45;
 1353 Bohuslao (abl) ibid. 60;
 1358 Bohuslaus (nom) ibid. 227, p. 31
- Middle High German
- ● c1339 Bohusslai (gen) Rössler1 93,
 Busslaw (nom) ibid. 93;
 1360 Bohuslaus (nom) ibid. 57;
 1361 Busslaw (nom) ibid. 82;
 1373 Busslaw (nom) ibid. 102
 
- Poland
- 
- Latin
- ● 1228 Boguslaus (nom) hennes-vol1 p. 81
 
Cite as: S.L. Uckelman. "Boguslav". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Boguslav.