Across the world, Лукий (Luky 
, Lukiy 
, Lukii 
) is a common gender-neutral given name. The forename Лукий is characteristic of Czechia, where it is quite a rare boy's name, Guatemala, where it is quite a rare feminine name, and Indonesia, where it is quite a rare unisex name. Not in comparison with a country's population, it most frequently occurs in Indonesia, Nigeria, and Guatemala. Very seldom, Лукий is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luky | Indonesia, Czechia, Guatemala, Nigeria, India |
| Lukiy | India, Ukraine, United States, Portugal |
| Lukii | Austria, Argentina, Estonia |
| Лукий | Russia, Ukraine |
Loukas, Loukii, Luc, Luca, Lucas, Lucio, Lucious, Lucius, Lucjan, Lucjusz, Luka, Lukas, Luke, Lukyj, Luuk, Luukas, Lūkass, Łukasz, Λουκάς, Лик, Лук, Лука, Лукас, Лукаш, Луке, Лукій, Лусио, Луций, Люк, Люка, Люсий, Люсиус, Люций, Люциус, Люциуш, לוק, לוקאס, لوسيو, لوقا, لوك, لوكا, لوكاس, ლუკა, ルカ, ルカス, ルーカ, ルーカス, ルーク, 卢克, 卢卡,
Лукий is also a name for the fictitious and mythical characters: Lucius Malfoy , the fictional character of the Harry Potter series, Harry Potter and the Goblet of Fire; Lucius Fox , the fictional character throughout the DC Universe, The Dark Knight; Frozone , the The Incredibles character; Juror #9 , the character in 12 Angry Men, Lucius McCardle and Lucius Selig , the fictional psychic and huckster, House of Eternal Return, among other works.