Throughout the world, Maireen (Maireen 
) is a rare female given name. The forename Maireen is characteristic of the Democratic Republic of the Congo, where it is a rare female name, Philippines, and India, where it is an extremely rare female name. Very seldom, Maireen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maireen | Costa Rica, Philippines, United States, India, Democratic Republic of the Congo |
Ong, Alejar, Arahan, Arroyo, Armada, Petaca, Gumalo, Javier, Newell, Ocampo, Ylagan, Manahan, Mamitag, Bisagar, Rupenta, Dimaano, Villena, Mejillano, Santiago, Abdullah, Catapang, Jolliffe, Simpao, Santos, Muella, Muñiz, Aspe, Awan, Cruz, Rees, Tena, Salim, Simon, Solon, Celiz, Cwiek, Malabanan, Brown, Palma, Perez, Reyes, Libao, Lugan, Tihpen, Ichon, Marmol, Manalo, Masood, Bruno, and Inocencio