Launo makna jeneng paling apik: Loropaken, Cekung, Lucky, Prasyarat, Ngerteni. Njaluk Launo tegesé jeneng.
Launo asal saka jeneng pisanan. Mung sing diminutive Finlandia saka Klaus. Njaluk Launo asal saka jeneng pisanan.
Jeneng-jeneng sing sinonim kanggo Launo ing negara lan basa sing beda-beda: Claes, Claus, Col, Klaas, Klas, Klaus, Kolos, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nic, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolas, Nickolaus, Nicky, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Niels, Nigul, Nik, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikoloz, Nikora, Nils, Nioclás. Njaluk Launo ing basa liya.
Jeneng sing umum nganggo jeneng pungkasan Grisby: Nickolas, Linwood, Carma, Berry. Njaluk Jeneng sing nganggo Grisby.