Issac uiga igoa sili: Foafoa, Agavaa, Faauo, Fiafia, Matuia. Aumai Issac uiga o le suafa.
Costa uiga faaiu sili: Volatile, Laki, Gauai, Matuia, Agalelei. Aumai Costa uiga o faaiu.
Issac amataga o le igoa muamua. Variant of Isaac. Aumai Issac amataga o le igoa muamua.
Costa tupuaga. Means "riverbank, slope, coast" in Portuguese, Italan and Catalan, ultimately from Latin meaning "side, edge". Aumai Costa tupuaga.
Issac igoa diminutives: Ike. Aumai Nicknames mo Issac.
Faʻaiu Costa taatele i Argentina, Brazil, Italia, Mozambique, Portugal. Aumai Costa faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Issac: IE-zək. E faapefea e faalauiloa Issac.
Igoa tutusa mo Issac i atunuu ma gagana eseese: Iikka, Iiro, Iisakki, Isaac, Isaak, Isak, Itzhak, Izaäk, Izaak, Izsák, Sahak, Sjaak, Sjakie, Yitzhak. Aumai Issac i isi gagana.
Tutusa surnames mo Costa i atunuu ma gagana eseese: Acosta, Côté, Coste, Cuesta. Aumai Costa i isi gagana.
Surnames taatele ma igoa Issac: Leonhart, Konek, Rufolo, Thurgood, Turnbow. Aumai Lisi o surnames ma igoa Issac.
O le tele o igoa tutusa ai ma faaiu Costa: Marianne, Emma, Andrea, Debroah, Astrid, Andréa. Aumai Igoa e aumai faatasi Costa.
Ogatasi o Issac ma Costa o 73%. Aumai Ogatasi o Issac ma Costa.