Family name Demercado (Demercado 
) , in the world, is a rare last name. The surname Demercado is habitual in Jamaica, where it is quite a rare surname, Sweden, where it is a rare surname, and Costa Rica, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Jamaica, and Canada. Much less frequently, Demercado is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demercado | Jamaica, Canada, United Kingdom, Sweden, United States |
Ade, David, Diana, Donna, Doris, Drian, Laura, James, Julie, Juana, Derek, Tekla, Erica, Efrem, Vashi, Wayne, Marcia, Sandra, Saraya, Simona, Steven, Trudy, Sylvan, Peter, Karen, Jay, Mark, Matt, Anne, Beth, Jack, John, Joan, Tara, Kayla, Troy, Nick, Erma, Omar, Maria, Shane, Chris, Carol, Beryl, Brian, Tina, and Albert