Erwin uiga igoa sili: Faauo, Volatile, Fiafia, Toaga, Agavaa. Aumai Erwin uiga o le suafa.
Donalds uiga faaiu sili: Lē ma vāloia, Gauai, Agavaa, Volatile, Po nei. Aumai Donalds uiga o faaiu.
Erwin amataga o le igoa muamua. Derived from the Germanic name Hariwini, composed of the elements hari "army" and win "friend" Aumai Erwin amataga o le igoa muamua.
Donalds tupuaga. Derived from the given name Donald. Aumai Donalds tupuaga.
E tusitusiga po o le auala e faalauiloa le igoa muamua Erwin: ER-veen (i Siamani), ER-win (i Holani), ER-vin (i Holani). E faapefea e faalauiloa Erwin.
Igoa tutusa mo Erwin i atunuu ma gagana eseese: Ervin, Ervīns. Aumai Erwin i isi gagana.
Tutusa surnames mo Donalds i atunuu ma gagana eseese: Dermott, Donnell, Macconnell, Macdaniel, Macdermott, Mac diarmada, Mac domhnaill, Macdonald, Mcconnell, Mcdaniel, Mcdermott, Mcdonald, Mcdougall, Ó domhnaill, O'donnell. Aumai Donalds i isi gagana.
Surnames taatele ma igoa Erwin: Soemarto, Heronemus, Suffill, Esteve, Benecke. Aumai Lisi o surnames ma igoa Erwin.
O le tele o igoa tutusa ai ma faaiu Donalds: Dorathy, Brooks, Tobias, Jamar, Catharine. Aumai Igoa e aumai faatasi Donalds.
Ogatasi o Erwin ma Donalds o 81%. Aumai Ogatasi o Erwin ma Donalds.