Last name Decir (Decir 
) , all around the world, is a rare surname. The cognomen Decir is characteristic of Philippines, where it is a rare surname, the Dominican Republic, and Mexico, where it is a very rare surname. Much less frequently, Decir is the forename as well as the last name.
Mer, Ramon, Roden, Romeo, Rolly, Roger, Remon, Riche, Ruben, Delia, Denes, Gorge, Gerry, Larry, Lilia, Lilma, Lucia, James, Joven, Jerry, Jhony, Noemi, Billy, Arlen, Arnie, Arnel, Ram, Rey, Lea, Joe, Joy, Eva, Ivy, Mary, Mila, Raul, Vilma, Roel, Lisa, Liza, John, Joel, Nada, Elsa, Elna, Maria, Mario, Susan, Lina, and Marcos