In the entire world, ルカ (Luca 
, Luka , Ruka 
) is a widespread principally male, but scarcely female first name. The forename ルカ is habitual in Georgia, where it is a prevalent masculine name, Croatia, where it is a widespread principally boy's, but very seldom feminine name, and Italy, where it is a common boy's name (explore the name in all countries). In absolute terms, the name is most common in Italy, Nigeria, and Georgia. Much less frequently, ルカ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luka, Luca | Serbia, Nigeria, Romania, Croatia, Italy |
| Ruka | Tanzania, Brazil, Nigeria, Germany, Italy |
| ルカ | Japan |
L., Lecat, Lioka, Lka, Lluc, Loukas, Luc, Lucas, Lucca, Lucius, Lucjan, Lucjusz, Lukas, Luke, Lukka, Luuk, Luukas, Lūkass, Łukasz, Λουκάς, Лик, Лук, Лука, Лукас, Лукаш, Луке, Лукий, Лукій, Луций, Люк, Люка, Люсий, Люсиус, Люций, Люциус, Люциуш, לוק, לוקאס, لوقا, لوك, لوكا, لوكاس, ლუკა, るか, ルカス, ルーカ, ルーカス, ルーク, 卢克, 卢卡,
ルカ is also a prevalent name for the fictitious and mythical characters: Lucy Westenra , the Socialite of England, Dracula; Lucy Pevensie , the fictional English girl, a lead character in the first three Narnia books, The Lion, the Witch, and the Wardrobe; Luca Kaneshiro , the Australian virtual YouTuber; Lucy Lane , the fictional supporting character in DC Comics, Supergirl and Lucy Lane , the fictional character from the television series Supergirl, and in many other works.