Cognomen Джеки (Jackie 
, Jacky , Geki 
) , in all the world, is a common last name. The cognomen Джеки is characteristic of Macao, where it is quite a common surname, Hong Kong, and Namibia, where it is quite a rare surname. In absolute terms, this name is the most popular in Uganda, China, and Hong Kong. More frequently, Джеки is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacky, Jackie | China, United Kingdom, Kenya, United States, France |
| Geki | Japan, Indonesia, South Africa, United States, India |
| Джеки | Kazakhstan, Russia, Ukraine, Belarus |
Djeki, Džeki, Džons, Jack, Jacki, Jackée, Jacotte, Jacqui, Jacquie, Jakie, John, João, Τζον, Τζων, Джек, Джон, Джэк, ג'ון, ג'ק, ג'קי, جاك, جاكى, جاكي, جان, جاک, جون, جک, جکی, جیکی, یوحنا, জন, জ্যাক, ജോൺ, จอห์น, แจ็ก, ჯონი, ジャッキー, ジャック, ジョン, ジョーン, ヨン, 杰克, 杰基, 約翰, 约翰, 요한, and 존