Launo eng yaxshi nom ma'nolari: Do'st, Vakolatli, Omadli, Temperaturali, Diqqat bilan. Qabul qiling Launo ismining ma'nosi.
Chacko eng yaxshi familiyasi ma'nolari: Do'st, Omadli, Ijodiy, Diqqat bilan, Jiddiy. Qabul qiling Familiyasi Chacko.
Launo ismining kelib chiqishi. Possibly a Finnish diminutive of Klaus. Qabul qiling Launo ismining kelib chiqishi.
Eng ko'p ishlatiladigan Chacko familiyasi Bahrayn, Quvayt, Ummon, Qatar, Birlashgan Arab Amirliklari. Qabul qiling Chacko familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Launo uchun alohida ismlar: 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. Qabul qiling Launo boshqa tillarda.
Chacko ismiga ega bo'lgan eng keng tarqalgan ismlar: Joyce, Jacob, Manna, Stewart, Subin. Qabul qiling Chacko bilan ketadigan ismlar.
Launo va Chacko ning mosligi 84%. Qabul qiling Launo va Chacko muvofiqligi.