The Syriac and Kurdish names of the village, Ain Nuni and Kani Masi, respectively, both translate to "spring of fish". Ain Nuni is derived from "ain" and "nuni", whilst Kani Masi is a combination of "kani" and "masi".
History
Clay vessels dated to between 1415 and 1290 B.C were discovered during an archaeological survey in the area of Ain Nuni. The church of Mar Sawa was constructed in the 10th century, and underwent restorations in 1742. In 1850, 20 Nestorian families inhabited Ain Nuni, and were served by one functioning church and one priest as part of the diocese of Berwari. Prior to the First World War, Ain Nuni was inhabited by approximately 350 Assyrians. The village was ransacked by Ottoman Turkish and Kurdish forces in the spring of 1915, amidst the Assyrian genocide, but the villagers survived by fleeing under the leadership of Agha Petros to the vicinity of Urmia in Iran. In the winter of 1915-1916, whilst in Iran, 120 villagers died, c. 20 were killed, and 10 women were abducted. The villagers eventually returned after seven years. A school was constructed in 1928, and the village became the centre of a sub-district in 1934. 70 families populated Ain Nuni in 1938. Ain Nuni was inhabited by 420 Assyrians in 1957. At the onset of the First Iraqi–Kurdish War in 1961, Kurdish rebels led by Mustafa Barzani attacked the village and killed a bishop, two priests, and over 15 men. Assyrians from nearby villages repelled the Kurds, and the surviving villagers took refuge in larger towns, and returned at the war's end in 1970. KDP forces seized Ain Nuni from Iraqi National Defence Battalionsin September 1987 during the Iran-Iraq War and occupied it for six days. On 27 February 1988, the village was destroyed and its population of 180 Assyrian families was forcibly evacuated by the Iraqi government during the Al-Anfal campaign. 20 families returned after the establishment of the Iraqi no-fly zones in the aftermath of the 1991 uprisings in Iraq. The Turkish Armed Forces established a military base close to Ain Nuni in 1996 as part of the Kurdish-Turkish conflict. The Supreme Committee of Christian Affairs constructed 58 houses, a church, and hall, and provided two electrical generators by 2011. Ain Nuni was struck by Turkish airstrikes on 5 September 2018. Kurdistan Workers' Party militants clashed with the Turkish army near Ain Nuni on 12 December 2018.