Dictionary of Medieval Names
from European Sources

Siggo m. A pet form of any of various names beginning with Old Icelandic sigr, Old High German sigu 'victory'.

Austria
Latin
928 Sicco (nom) UrkStyria 18
Germany
Latin
822x875 Sicca (nom) TradCorb §49
Sweden
Latin
1350 Siggonis (gen) SDHK no. 6015
Old Swedish
1383 Sigga (gen) SRA-vol2 no. 1900, Sigge ibid. no. 1936, Siggo ibid. no. 1914
Cite as: S.L. Uckelman. "Siggo". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Siggo.