Suraua is a former municipality in the district of Surselva in the canton of Graubünden in
Switzerland 
. The former municipality was formed on January 1, 2002, through the union of
Camuns 
,
Surcasti 
,
Tersnaus 
, and
Uors-Peiden 
. The municipalities of
Cumbel 
, Degen,
Lumbrein 
,
Morissen 
, Suraua,
Vignogn 
,
Vella 
, and
Vrin 
merged on 1 January 2013 into the new municipality of
Lumnezia 
.
History
The municipality was formed on 1 January 2002 through the merger of Camuns, Surcasti, Tersnaus, and Uors-Peiden.
- Camuns is first mentioned in 1543 as Gamundtz.
- Surcasti is first mentioned in 1515 as Oberkastels and until 1943 it was known by its German name of Obercastels.
- Tersnaus is first mentioned in 1362 as Terzenaus.
- Uors was first mentioned in 831 as villa Vorce, and in 1290 as Furze. Peiden was first mentioned in 1345 as Pedens.
Coat of arms
The municipal coat of arms is Vert a Bend wavy Azure fimbriated Argent and overall an Annulet of the last and a Mullet of Four Or frettee.
The coat of arms was chosen through a contest where the children of the municipality were invited to submit their design for the new coat of arms following the merger.