名乗(なの)るto call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)

初対面(しょたいめん)の人(ひと)に自分(じぶん)の名前(なまえ)を名乗(なの)りました。

I introduced myself by giving my name to the person I met for the first time. {to call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)}

名前(なまえ)を名乗(なの)らずに話(はなし)を切(き)り出(だ)すのは失礼(しつれい)です。

It is impolite to start a conversation without giving one's name. {to call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)}

芸人(げいにん)が芸(げい)を始(はじ)める前(まえ)に名前(なまえ)とコンビ名(めい)を名乗(なの)りました。

The entertainer announced his name and group name before starting his performance. {to call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)}

武士(ぶし)１(いち)：「お主(ぬし)、誰(だれ)であるか？！」武士(ぶし)２(に)：「名乗(なの)るほどの者(もの)ではない。」

Samurai 1: "Who are you?!" Samurai 2: "I'm not someone worthy of giving a name." {to call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)}

受付(うけつけ)で名前(なまえ)を名乗(なの)ったところ、ちゃんと予約(よやく)が出来(でき)ていないことが判明(はんめい)した。

When I gave my name at the reception, it turned out that the reservation was not properly made. {to call oneself (name, label, etc.), to give one's name (as), to impersonate or claim (to be someone)}