Cognomen جاين (Jane 
, Jen , Jain 
) , all around the world, is a prevalent family name. The last name جاين is habitual in India, where it is a common surname, North Macedonia, and United Arab Emirates (explore the name in all countries). In absolute terms, it is commonest in India, Nigeria, and the United States. Also, جاين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jane, Jen | United Kingdom, Kenya, Brazil, United States, India |
| Jain | United Kingdom, Nigeria, United States, Philippines, India |
Anastasie, Giovanna, Ivana, Ivanka, Ivanna, Jana, Janed, Jayn, Jayne, Jaynne, Jaén, Jean, Jeanne, Jehanne, Jonna, Juana, Siân, Yana, Джайн, Джанна, Джейн, Джин, Джована, Джованна, Джонна, Джэйн, Джін, Жана, Жанна, Ива, Ивана, Иванка, Иванна, Иоанна, Хуана, Шан, Яна, Іванна, Јана, ג'אנה, ז'אן, יאנה, جان, جانا, جوانا, جين, جین, जैन, ইভানা, জানা, イヴァナ, シアン, シャーン, ジェーン, ジーン, ヤナ, 亚娜, 亞娜, 伊万纳, 杰恩, 珍, 珍娜, 珍恩, 简, 西昂, 让, 让娜, and 雅娜