Family name Jaeny (Jaeny 
) , in the entire world, is an extremely rare last name. The cognomen Jaeny is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Jaeny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaeny | Philippines, Brazil, Mexico, United States, South Africa |
May, Duarte, Vieira, Xavier, Marilla, Mahinay, Micucci, Sumiton, Soriano, Cardoso, Barroso, Navarro, Freitas, Infante, Saladana, Bautista, Pessanha, Ferreira, Oliveira, Colmenares, Cuines, Nascimento, Araujo, Munsie, Koo, Kim, Yoo, Melo, Choi, Baik, Park, Leal, Neto, Silva, Sousa, Bazan, Plana, Ramos, Lucas, Neves, Vilar, Vidal, Macedo, Santos, and Hitijahubessy