Garza dadadden yare ne na mutanen Pakawan na Texas da Mexico . An san shi daga sunaye biyu na kabilu da kalmomi ashirin da ɗaya waɗanda Jean-Louis Berlandier ya rubuta daga shugaban Garza a shekara ta 1828 (Berlandier et al. 1828 – 1829, 1850: 143 – 144). A wancan lokacin, Garza duk suna magana da Sifananci kuma an koyar dasu. Garza na iya zama dai-dai yake da kabilar Atanguaypacam (na Comecrudo ) da aka rubuta a cikin shekara ta 1748. Garza an kira su wani abu kamar Meacknan ko Miákan ta maƙwabcin Cotoname (Gatschet 1886: 54) yayin da suke kiran Cotoname Yué . Garza Bature ne don " heron ." Berlandier, Jean L.; & Chowell, Rafael (1828-1829). [Ocamushin harsuna na kudancin Texas da ƙarancin Rio Grande]. (Manarin rubuce-rubuce, ba. 38720, a cikin British Library, London. ) Berlandier, Jean L.; & Chowell, Rafael (1850). Luis Berlandier da Rafael Chovell. Diario de viage de la Hukumar de Limites . Meziko. Gatschet, Albert S. (1886).