It was opened as Throndhjem, changed in 1894 to Trondhjem, on 1 January 1930 to Nidaros and to Trondheim on 6 March 1931.
The city's name evolved over time, initially being called Throndhjem, then changing to Trondhjem in 1894. It underwent a name change again on January 1, 1930, becoming Nidaros, before finally adopting the name Trondheim on March 6, 1931.