#Cluj
- Aghireșu — The name of a commune in Romania, located in Cluj County, composed of eleven villages (including the residence Aghireșu-Fabrici). It represents a historical railway junction and a hilly geographic area in northwestern Transylvania, known in the past for its mining exploitations of brown coal, gypsum, and kaolin clays.
- Agribiciu — The name of two rural localities in Romania: a village in Budești commune, Bistrița-Năsăud county, and a village in Ciucea commune, Cluj county. These localities are situated within the rolling hills of the Transylvanian Plateau, preserving traditional architecture and being documented since medieval centuries.
- Aiton — A geographical proper noun designating a commune in Cluj County, Transylvania region, situated within the Feleac Hills, as well as its homonymous residential village. The locality holds remarkable historical and archaeological significance in the Carpathian territory, being the site where the famous Aiton milestone was discovered (a Roman milestone from 108 AD), which provides concrete documentary evidence for the construction of the strategic Daco-Roman road between Potaissa and Napoca, representing a fundamental structural proof of imperial administrative organization in the Dacia province.
- Apahida — A large locality and its homonymous commune located in Cluj County, within the historical region of Transylvania, positioned in the metropolitan area of Cluj-Napoca on the Someșul Mic River. The territory is a highly important regional railway and road junction and is archaeologically renowned for the discovery of early medieval treasures of inestimable value belonging to the Migration Period.
- Apathy — A surname of Hungarian origin (traditionally spelled Apáthy or Apáti), historically encountered in Transylvania. The most prominent personality associated with this name is Stefan Apathy (István Apáthy, 1863–1922), a renowned Hungarian physician, neurologist, zoologist, and university professor, globally recognized for his pioneering structural research in the field of nervous system histology conducted in Cluj.
- Armenierstadt — The historical German name for the municipality of Gherla in Cluj County, Transylvania, structurally founded as a Baroque city in the 18th century by Armenian Catholic communities colonized in the region. The name literally translates to 'city of the Armenians' and reflects the special administrative status, economic privileges, and unique Western-style urban planning that the settlement possessed within the Habsburg Empire.
- Așchileu — A commune located in the northwestern part of Cluj County, Transylvania, Romania, consisting of the villages Așchileu Mare (the administrative center), Așchileu Mic, Cristorel, Dorna, and Fodora. Historically situated in the Cluj Hills region, the locality is known for its hilly terrain, traditional agrarian activities, and wooden churches of heritage importance.
- Baba Novac — A national hero and legendary outlaw of Serbian or Timok origin (c. 1520–1601), who became an army general and one of the most loyal military commanders of Michael the Brave. Renowned for his exceptional bravery in battles against the Ottoman Empire, he led detachments of hajduks and cavalry in the liberation campaigns of Wallachia and Transylvania, meeting a tragic end when he was executed by being burned at the stake by Hungarian nobles in Cluj, an event that transformed him into a central figure of Romanian folk ballads.
- Baciu — The name of an important commune in Cluj County, Transylvania, Romania, located in the immediate vicinity of Cluj-Napoca. The locality is structurally recognized for its archaeological sites, rapid real estate and industrial development over recent decades, as well as its proximity to the famous Hoia-Baciu forest, an area shrouded in urban legends and paranormal phenomena.
- Baisoara — A renowned historical locality, commune, and mountain tourist resort located in Cluj County, Romania, positioned in the eastern part of the Apuseni Mountains along the middle course of the Iara River. Documented since the 15th century under names reflecting its ancestral mining profile, the settlement has transformed in the contemporary era into a key center for winter sports and ecotourism, celebrated for its spectacular landscape, highly ozonized air, and the ski domain developed around Muntele Mare.