Cognomen Alachan (Alachan 
) , all over the world, is a rare last name. The cognomen Alachan is characteristic of Honduras, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Alachan is the forename as well as the last name.
Ana, Andres, Arturo, Amalia, Azalia, Carlos, Brayan, Ramona, Darwin, German, Gerson, Glenda, Gloria, Taneil, Ovidio, Mariano, Mariela, Maryury, Sifredo, Anthony, Abelino, Lourdes, Alfaro, Alvaro, Oscar, Frank, Alba, Rene, Luis, Jose, Juan, Hugo, Vera, Iris, Maria, Sandy, Jissely, Bryan, Patty, Pablo, Ramon, Roger, Reyna, Dunia, Josue, Nancy, Edgar, Emely, Karen, and Esteban