In the world, ジーナ (Gina 
, Gena , Zina , and others...) is a widespread predominantly feminine, but very seldom male first name. The given name ジーナ is habitual in Georgia, where it is a common female name, Philippines, and Guam (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Philippines, the United States, and India. Very seldom, ジーナ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Geena, Jeana, Gena, Zina, Gina | Indonesia, Italy, Philippines, United States, India |
| Jeanna | United Kingdom, Philippines, United States, India, Democratic Republic of the Congo |
| ジーナ | Japan |
ジーナ is also a prevalent name for the fictitious and mythical characters: Gena the Crocodile , the the character of the book by Edward Uspensky "Crocodile Gena and his friends", Gena the Crocodile; Gina Camps , character in Les de l'hoquei; Gina Toscano , the character in The West Wing; Gina Jabowski , the main character from the animated television show Paradise PD and Gina Montana , character in Scarface, and in many other works.