Word Origin & History
TexasMexican province, briefly an independent nation and now a U.S. state, from Sp. Texas, Tejas, earlier pronounced "ta-shas," originally an ethnic name, from Caddo (eastern Texas Indian tribe) taysha "friends, allies," written by the Spanish as a plural. Tex as a nickname for a Texan is recorded from 1909.
Tex-Mex "of Mexican-Texan origin" is recorded from 1949, from Texan + Mexican. An earlier noun for "Texan of Mexican background" was Texican (1863). Baseball Texas-leaguer is recorded from 1905.
Austinsurname (also Austen) and masc. proper name, from O.Fr. Aousten, an abbreviated form of L.
Augustine.
Augustinec.1400 in ref. to members of the religious order named for St. Augustine the Great (354-430), bishop of Hippo.