Family name Bay-An (Bay-An 
) , around the globe, is quite a rare cognomen. The surname Bay-An is characteristic of Philippines, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Bay-An is the forename as well as the last name. Parts of the name also exists independently as a last name Bay, and a last name An.
| VARIANT | COUNTRY |
|---|---|
| Bay-An | United States, Philippines |
Ben, Jhay, Tony, Naty, Nida, Elio, Ella, Elmo, Eden, Erna, Maria, Manay, Manel, Mercy, Melia, Minda, Susan, Sonny, Sofia, Albin, Alvin, Allan, Judy, Juan, Jean, Jojo, Pia, Joe, Teo, Mary, Mayo, Alex, Aida, Paul, Rosa, Rose, Angel, Rony, Rita, Ryan, Gary, Gina, Liza, Lito, Jane, Jose, John, Jony, Recy, and Arjay