Family name Sicaja (Sicaja 
) , all over the world, is quite a rare cognomen. The family name Sicaja is habitual in Guatemala, where it is quite a rare surname, Croatia, where it is a rare surname, and Germany, where it is a very rare surname. In absolute terms, it is the most numerous in Guatemala, the United States, and Germany.
Mr, Petra, Petar, Pedro, David, Diana, Leidy, Josip, Tonka, Edgar, Fredy, Ivona, Oscar, Wimer, Marian, Marija, Manuel, Melina, Miguel, Samuel, Silvia, Charly, Pablo, Kevin, Byron, Bryan, Ana, Mari, Maja, Saul, Alex, Ante, Cand, Rony, Lucy, Luis, Carlos, Jose, Juan, Tina, Elba, Hugo, Ivan, Maria, Mario, Angel, Anita, Clara, Jozo, and Brenda