Family name B-Jay (B-Jay 
) , globally, is a very rare last name. The cognomen B-Jay is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname. More frequently, B-Jay is the forename as well as the last name. Parts of the name also exists independently as a last name B, and a first name Jay.
| VARIANT | COUNTRY |
|---|---|
| B-Jay | Myanmar, Canada, Philippines, United Kingdom, United States |
Dy, Ramirez, Literal, Juayang, Tajaran, Tinawin, Martinez, Matthews, Mamangun, Salvador, Agbayani, Castillo, Concordo, Balangbang, Dionglay, Gonzales, Lamadrid, Enriquez, Villegas, Quiambao, Dela Cruz, Tolentino, Poblete, Bilgera, Aguilar, Javier, Lim, Chua, Cruz, Datu, Olea, Mandi, Magno, Samal, Smith, Andes, Hernandez, Comia, Rozal, Reyes, Remon, Gador, Laman, Tadeo, Hibbs, Castro, Guzman, Lontoc, Banks, and Montillano