Terezilya \t(e)-rezil-ya, ter(e)-zi-lya\ as a girl's name is a variant of Teresa (Greek), and the meaning of Terezilya is "late summer".
The baby name Terezilya sounds like Drusilla, Druesilla, Drucilla and Drewsila. Other similar baby names are Terezita, Terezia and Terezinha.