Dictionary of Medieval Names
from European Sources

Sulwal m. Old Breton sul 'sun' + Old Breton uual 'valor'.

France
Latin
832 Suluual (nom) CartRed I; 834 Suluual (nom) ibid. III
Cite as: S.L. Uckelman. "Sulwal". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Sulwal.