Koby uiga igoa sili: Agavaa, Lē ma vāloia, Faauo, Po nei, Agalelei. Aumai Koby uiga o le suafa.
Silverstein uiga faaiu sili: Agalelei, Gauai, Faauo, Lē ma vāloia, Po nei. Aumai Silverstein uiga o faaiu.
Koby amataga o le igoa muamua. Variant of Coby. Aumai Koby amataga o le igoa muamua.
Silverstein tupuaga. Means "silver stone" from German Silber and Stein. It was adopted when Jews in Europe were compelled to take surnames in the early part of the 19th century. Aumai Silverstein tupuaga.
E tusitusiga po o le auala e faalauiloa le igoa muamua Koby: KO-bee. E faapefea e faalauiloa Koby.
Igoa tutusa mo Koby i atunuu ma gagana eseese: Akiba, Akiva, Cobus, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jaap, Jacky, Jacob, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jago, Jaime, Jaka, Jakab, Jakes, Jakob, Jakov, Jakub, Jákup, James, Japik, Jaša, Jaska, Jaume, Jeppe, Jockel, Jokūbas, Kimo, Koba, Kobe, Kobus, Koos, Kuba, Lapo, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yaqoob, Yaqub. Aumai Koby i isi gagana.
Surnames taatele ma igoa Koby: Noble. Aumai Lisi o surnames ma igoa Koby.
O le tele o igoa tutusa ai ma faaiu Silverstein: Noah, Jeff, Caryn, Gertie, Cameron. Aumai Igoa e aumai faatasi Silverstein.
Ogatasi o Koby ma Silverstein o 76%. Aumai Ogatasi o Koby ma Silverstein.