Cognomen إيرين (Irene 
, Erin 
, Irène 
) , throughout the world, is a widespread last name. The last name إيرين is habitual in Mexico, where it is a common surname, Spain, where it is quite a common surname, and Liechtenstein (explore the name in all countries). Not in comparison with a country's population, it is commonest in Mexico, Spain, and Nigeria. More frequently, إيرين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irene | Philippines, Brazil, Tanzania, United States, Mexico |
| Erin | Philippines, Brazil, United States, Mexico, Kenya |
| Irène | Italy, Spain, United States, France, Cameroon |
| إيرين | Egypt |
Arina, Aryn, Eirini, Ena, Erina, Erinn, Ira, Iraina, Ireen, Iren, Irena, Iria, Irin, Irina, Irini, Iro, Irén, Iréna, Iréne, Irëne, Irēna, Ειρήνη, Ρήνα, Айра, Айрин, Арина, Арына, Ерин, Ира, Ирен, Ирена, Ирина, Ирини, Иринка, Ириша, Иришка, Ирка, Эрин, Ірен, Ірена, Ірина, Ірына, אירינה, אירנה, ארין, ארינה, إينا, इरा, アイラ, アイリーン, イリア, イリナ, イリーナ, イレーナ, エリン, 伊娜, 伊尔琳, 伊琳, 伊琳娜, 愛琳, 愛蓮, 爱琳, 艾拉, 艾琳, and 阿林