wetagwo

v.

1. he/she who is called; being called (passive participle)
2. Passive form of kũĩta (to call)

Example: "Nĩ bũrũri ũrĩkũ wetagwo Nyasa tene? Bũrũri wa Malawi nĩguo wetagwo Nyasa tene." — Which country was formerly called Nyasa? The country of Malawi is what was formerly called Nyasa.