Anything can be a name. There is no real answer for everything can be a name, the longest word could be a name. Maybe the longest word could be the longest name, that is if somebody names their child the longest word.
I think it is PetropavlovskKamchatskiy in Russia on the Kamchutka peninsula.
Manchester and japen
Taumatawhakatangihangak oauauotamateaturipukaka pikimaungahoronukupokaiwhe nua kitanatahu(not actually the name of a city) the longest name of a city is probably Palmerston North or Tamakimakaurau
Mexico City, the capital of Mexico, is the longest city in the world. The city covers a total area of 573 square miles, and has a population of roughly 8.851 million.
The longest rock tunnel in the world is located in the New York City.
Äteritsiputeritsipuolilautatsijänkä is the longest place name in Finland
Thiruvananthapuram
dunn
Bangkok city - Thailand fullname Krungthepmahanakhon Amornrattanakosin Mahintharayutthaya Mahadilokphop Noppharat Ratchathaniburirom Udomratchaniwetmahasathan Amonphiman Awatansathit Sakkathattiyawitsanukamprasit
MacGhilleseatheanaich
longest city name is Menomonie Junction longest single word city name is Blanchardville
where in the world is the longest boardwalk? Atlantic City, New Jersey