ichidan verb, intransitive verb
introduce oneself; announce oneself; come forward
Used when someone voluntarily steps forward and gives their name, identity, or claim, often in a formal or public context such as a witness, claimant, or person responding to a call.
犯人が警察に名乗り出た。
The culprit turned himself in to the police.
目撃者が名乗
A witness came forward and testified.
落とし物の持ち主が名乗り出るのを待っている。
We are waiting for the owner of the lost item to come forward.