Sunyer (Catalan) or Suñer/Suniario (Spanish), from Latin Suniarius, possibly from Proto-Germanic *sunjō ("truth, protest"), may refer to: Sunyer, Count of Barcelona (870–950) Sunyer I of Empúries (834–848) Sunyer II of Empúries (862–915) Sunyer I of Pallars (948–1010) Joaquim Sunyer (1874–1956), Catalan artist
See also Sunyer, Lleida, a municipality in the comarca of Segrià, Catalonia