Surname Нико (Nico 
, Niko , Нико 
) , around the globe, is a common cognomen. The last name Нико is characteristic of U.S. Virgin Islands, where it is quite a common surname, Georgia, and Luxembourg (explore the name in all countries). In absolute terms, it is the most numerous in Indonesia, France, and Romania. More frequently, Нико is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nico, Niko | Philippines, South Africa, Germany, Indonesia, Italy |
| Нико | Kazakhstan, Bulgaria, Armenia, Kyrgyzstan, Russia |
| Nicault | France, Canada, United States |
Neeko, Nicaud, Nicko, Nicolas, Nicolau, Nicolaus, Nicolás, Nicot, Niilo, Nikodemos, Nikodemus, Nikolai, Nikolakopoulos, Nikolaos, Nikolaus, Nikos, Niku, Nyko, Νίκος, Νικολάου, Νικόλαος, Никола, Николай, Николаос, Николас, Николау, Николаус, Никос, ניקו, ניקולאו, نيكولاس, ニコ, ニコライ, ニコラウス, ニコラス, 尼克斯, 尼古拉, 尼古拉斯, 尼柯, and 尼科