This is the 7494th most frequent Japanese word.
党名
Political party name.
In this sentence, '党名' refers to the official name designated to a political party.
彼の提案に基づいて、新しい政党の党名が決まりました。
Based on his proposal, the name of the new political party was decided.
Here, '党名' indicates the name of a party that has been changed for reasons related to its history.
歴史的な背景を反映して、党名が変更されました。
Reflecting a historical background, the party's name has been changed.
In this case, '党名' is being used as the subject of an upcoming discussion among members.