Where does “Suumer” come from?
Suumer (Saterland Frisian) comes from Old Frisian sumer, from Proto-Germanic sumaraz, from Proto-Indo-European sm̥m-aro-, from Proto-Indo-European sm̥-h₂-ó-, from Proto-Indo-European semh₂- — summer, year.
Suumer (Saterland Frisian): summer
Ancestry of “Suumer”, step by step