One card (Spy Kit) states that an object has “all names of nonlegendary creature cards.” This changes the text that represents the object’s name. That object has the name of each nonlegendary creature card in the Oracle card reference. (See rule 108.1.)
April 29, 2022 · Streets of New Capenna
Some cards create a continuous effect that sets the name of an object. This changes the text that represents the object’s name. That object loses any names it had and has only the specified name.
May 3, 2019 · War of the Spark
One card (Awakening of Vitu-Ghazi) creates a continuous effect that sets the name of an object. This changes the text that represents the object’s name. That object loses any names it had and has only the specified name.