There are several people with the surname Deller:
Adam Deller, Australian astrophysicist Alfred Deller (1912–1979), English countertenor Harris Deller (born 1947), American ceramics artist Jeremy Deller (born 1966), English artist Keith Deller (born 1959), English professional darts player Mark Deller, (born 1938), English countertenor, son of Alfred Deller Martin Deller, Canadian musician Reginald Deller (1933–2001), English cricketer Roy Deller (1913–1988), Australian rules footballer William "Bill" Deller (born 1943), Australian rules football field umpire
Dəlilər or Dalliar or Dallyar or Dälilär or Dolyar or Dəllər may also refer to:
Dəllər Cəyir, Azerbaijan Dəllər Cırdaxan, Azerbaijan Dəlilər, Agsu, Azerbaijan Dəlilər, Saatly, Azerbaijan Dəllər, Shamkir, Azerbaijan Dalilar, Iran Deliler, Çorum, Turkey Deliler, Osmancık, Turkey
See also Dəlilər (disambiguation)