[ðiermes] of the Nordic Sami people, the Germanic Donar , the Celtic Ambisagrus (likely from Proto-Celtic *ambi-sagros = "about-strength"), the Irish Tuireann , and the Roman Mars . The name Taranis has not yet been recovered from Gaulish inscriptions, but similar variants have, such as Taranucno- , Taranuo- , and Taraino-