Around the world, 洛克 (Rock 
, Loke 
, Lock , among others...) is a common predominantly boy's, but scarcely feminine given name. The forename 洛克 is habitual in the Democratic Republic of the Congo, where it is quite a common primarily male, but very infrequently feminine name, Qatar, and Macao, where it is quite a common boy's name (explore the name in all countries). In absolute terms, it is the most numerous in the Democratic Republic of the Congo, the United States, and Bangladesh. Likewise, 洛克 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rock, Lock | United Kingdom, Myanmar, United States, Democratic Republic of the Congo, Malaysia |
| Loke | United Kingdom, Myanmar, United States, Malaysia, India |
| 洛克 | China |
| Locke | United Kingdom, Indonesia, United States, Malaysia, India |
| Locher | United Kingdom, Germany, United States, Malaysia, India |
| Locker | United Kingdom, Myanmar, Indonesia, United States, India |
Loach, Loc, Loche, Lockey, Lockyer, Lok, Lokk, Lokke, Looke, Lowcher, Lowk, Lowke, Luck, Luocher, Luok, Lõoke, Lööke, Løke, Løkke, Roark, Rocco, Roch, Roche, Rocher, Rochus, Rok, Roker, Ronk, Roque, Rork, Rourke, Rókus, Röck, Rücker, Rückerová, Лок, Локк, Лохер, Рок, Рокко, Роко, Рокус, Рорк, Рох, Рохус, לוק, רוק, روك, روكو, روكي,
洛克 is also a popular name for the fictitious and mythical characters: Rock Lee , the fictional character from Naruto; Rock , the fictional character from One Piece; Rock Head , character in Hero Corp; Rock Howard , the fictional character from Garou: Mark of the Wolves and The King of Fighters and Rock Golem , the Saint Seiya character, and in many other works.