Acacius of Amida
Saintd. 425
Feast: 9 April
Acacius of Sinai
SaintFeast: 7 July and 26 November
Acarius
Saintd. 642
Feast: 27 November
Acatius
SaintFeast: 9 April
Acatius
Saint
Acepsimas, Joseph and Aeithalas
Saintd. 376
Feast: 3 November
Achatius of Armenia
SaintFeast: 22 June
Achillas
Saintd. 313
Feast: 19 June (Eastern Orthodox); 7 November (Roman Catholic); 19 Paoni (Coptic Orthodox)
Achilleus Kewanuka
Saint1869 - 1886
Feast: 3 June
Achillius of Larissa
Saintd. 330
Feast: 15 May
Acisclus
Saintd. 304
Feast: 17 November
Acolyte Tharsicius
SaintFeast: 15 August
Adalard of Corbie
Saintd. 827
Feast: 2 January
Adalbert
Saintd. 981
Feast: 20 June
Adalbert of Egmond
Saintd. 710
Feast: 25 June
Adalbert of Prague
Saint956 - 997
Feast: 23 April
Adalgott
Blessedd. 1160
Feast: 3 October
Adam Małuszyński
Servant of God
Adamo Abate
SaintFeast: 3 June
Adaucus
SaintFeast: February 7
Adela
Saintd. 735
Feast: 24 December
Adelaide of Italy
Saint931 - 999
Feast: 16 December
Adela of France
Blessedd. 1079
Adela of Normandy
Saintd. 1137