Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
STURMAN
As described in historical dictionaries
Patronymica Britannica (1860)
STURMAN. Stirman or Stermannus occurs in Domesday as .the designation of an oflicial. Edric Stirman was, temp. Edw. Confessor, commander of the land and sea forces of the bishop of Worcester, for the king's service. {Stermanmis navis episcopi, et ductor exercitus ejusdem episcopi, ad servicium regis). Heming Chartul. quoted in Ellis's Introd. ii. 89. There was also a king's Stirman. A-Sax. steoran, to steer, rule, govern.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English