ðə nˈeɪm ˌoːɹɪlˈɑːnə ɪz ɐ hˌæbɪtˈeɪʃənəl nˈeɪm fɹʌm ˈiːðɚɹ ʌv tˈuː plˈeɪsᵻz ɪn bˈædɐdʒˌɑːz pɹˈɑːvɪns, pɹˈɑːbəbli sˌoʊ kˈɔːld fɹʌm lˈætɪn vˈɪlə ˌɔːɹᵻlaɪˈɑːnə mˈiːnɪŋ ᵻstˈeɪt ʌv ɔːɹˈiːlɪəs.
The name Orellana is a habitational name from either of two places in Badajoz province, probably so called from Latin villa Aureliana meaning 'estate of Aurelius'.