Dictionary of Medieval Names
from European Sources

Giso m. Proto-Germanic *gaisa, *gaiza 'arrow'.

Austria
Latin
928 Kiso (nom) UrkStyria 18
France
Latin
814 Giso (nom) StVdM-II H2; 1378 Ghisoni (dat) hanquetvol1 731
The Netherlands
Latin
1284 gisonis (nom) GesOIJ-1 p. 296; 1288 Ghisonis (gen) ibid. p. 296; 1324 Ghijzonis (gen) ibid. p. 298
Cite as: S.L. Uckelman. "Giso". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Giso.