The name "Argentia" is Latin, meaning "Land of Silver" and was chosen by Father John St. John, the parish priest at Holy Rosary Parish from September 18, 1895 to February 11, 1911.
Nama "Argentia" adalah bahasa Latin, yang berarti "Tanah Perak" dan dipilih oleh Pastur John St. John, Pastur Paroki di Holy Rosary Parish dari tanggal 18 September 1895 sampai 11 Februari 1911.