evidence: The Derry/Londonderry name dispute is one that often needs to be explained for good reason, so here is a look at the origins, cultural significance, and more. [...] The origins of the name dispute – Derry or Londonderry? [...] Various attempts were made to agree, including a proposal to use both names interchangeably. At one time, the local council did vote to adopt the name Derry-Londonderry, which is often used by media outlets when reporting on the city.