Derek uiga igoa sili: Gauai, Matuia, Po nei, Lē ma vāloia, Faauo. Aumai Derek uiga o le suafa.
Pihlaja uiga faaiu sili: Po nei, Faauo, Laki, Agalelei, Lē ma vāloia. Aumai Pihlaja uiga o faaiu.
Derek amataga o le igoa muamua. From the older English name Dederick, which was in origin a Low German form of Theodoric. It was imported to England from the Low Countries in the 15th century. Aumai Derek amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Derek: DER-ik. E faapefea e faalauiloa Derek.
Igoa tutusa mo Derek i atunuu ma gagana eseese: Dick, Diede, Diederich, Diederick, Diederik, Dietrich, Dirk, Teutorigos, Theoderich, Theodoric, Theodoricus, Theudoricus, Theutrich, Thierry, Þiudreiks, Tiede, Tielo, Ties, Tijmen, Tudor, Tudur. Aumai Derek i isi gagana.
Surnames taatele ma igoa Derek: Robleto, Sands, Youd, Monteiro, Obeid. Aumai Lisi o surnames ma igoa Derek.
O le tele o igoa tutusa ai ma faaiu Pihlaja: Ollie, Federico, Erik, Jesse, Kaylee. Aumai Igoa e aumai faatasi Pihlaja.
Ogatasi o Derek ma Pihlaja o 80%. Aumai Ogatasi o Derek ma Pihlaja.