Klaus uiga igoa sili: Toaga, Po nei, Faauo, Fiafia, Foafoa. Aumai Klaus uiga o le suafa.
Klaus amataga o le igoa muamua. German short form of Nicholas. Aumai Klaus amataga o le igoa muamua.
Klaus igoa diminutives: Launo. Aumai Nicknames mo Klaus.
E tusitusiga po o le auala e faalauiloa le igoa muamua Klaus: KLOWS (i Siamani, i Finnish). E faapefea e faalauiloa Klaus.
Igoa tutusa mo Klaus i atunuu ma gagana eseese: Claes, Col, Colin, Collin, Kai, Kay, Klaas, Klaes, Klaos, Klas, Kolos, Kolya, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nic, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolas, Nicky, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Nigul, Nik, Nika, Nikica, Niklas, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolay, Nikolche, Nikoloz, Nikora, Nikša, Nikusha, Nils, Nioclás. Aumai Klaus i isi gagana.
Surnames taatele ma igoa Klaus: Kobec, Hempflinger, Rink, Seistrup, Frazier. Aumai Lisi o surnames ma igoa Klaus.
O le tele o igoa tutusa ai ma faaiu Rutt: Walter, Georgianne, Erika, Lashaun, Nicky. Aumai Igoa e aumai faatasi Rutt.