Antwan uiga igoa sili: Toaga, Faauo, Po nei, Foafoa, Matuia. Aumai Antwan uiga o le suafa.
Antwan amataga o le igoa muamua. Variant of Antoine, in use since the 1960s. Aumai Antwan amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Antwan: an-TWAHN. E faapefea e faalauiloa Antwan.
Igoa tutusa mo Antwan i atunuu ma gagana eseese: Akoni, Anakoni, Anĉjo, Andon, Andoni, Antal, Antanas, Ante, Anthony, Anto, Antoine, Anton, Antonello, Antoni, Antonie, Antonij, Antonije, Antonijo, Antonio, Antonios, Antonis, Antonius, Antono, Antony, Antoon, António, Antón, Antônio, Antton, Anttoni, Antun, Doncho, Teun, Teunis, Theun, Theunis, Ton, Tonči, Tonći, Tone, Tóni, Toni, Toninho, Tonino, Tonio, Tõnis, Toño, Tony, Toon. Aumai Antwan i isi gagana.
Surnames taatele ma igoa Antwan: Ive, Milazzo, Ciampanella, Casamayor, Scally. Aumai Lisi o surnames ma igoa Antwan.
O le tele o igoa tutusa ai ma faaiu Cayne: Nichol, Rex, Kristopher, Roman, Herbert, Román. Aumai Igoa e aumai faatasi Cayne.