Last name Tummas (Tummas 
) , across the world, is an extremely rare family name. The cognomen Tummas is habitual in Thailand, where it is an extremely rare surname, and the United States. More prevalently, Tummas is the forename as well as the last name.
Mohr, Vilhelm, Wilhelm, Maskindeildin, Simonsen, Jacobsen, Johansen, Thomsen, Tomasson, Sigvardsen, Sørensen, Danielsen, Lauritsen, Thomassen, Henriksen, Magnussen, Ellingsgaard, Joensen, Reinert, Myri, Arge, Juul, Høj, Skipá, Olsen, Djurhuus, Ísheim, Planck, Rensen, Ryggshamar, Larsen, Hansen, Knudsen, Askham, and Frederiksberg