Names of Saints for Baby Boys – B
- Babolen – June 26th
- Babouan ,Bodfan – June 2nd
- Babylas – January 24th ,
- Bacchus – October 7th
- Bachla – July 12th
- Bademus – April 10th
- Bain – June 20th
- Bagnus – June 20th
- Bairfhion – March 6th
- Balay – July 12th
- Balbulus – May 7th
- Baldrede – March 6th
- Baoithin – May 22nd
- Baducing – January 12th,
- Baithen – June 9th
- Bairre – September 25th
- Bajulus – December 20th
- Baldomerus – February 27th
- Baldred – March 6th
- Balsam – Novemebr 24th
- Balsamus – November 24th
- Balto – December 27th
- Balthasar of Chiavari – October 17th
- Baoithin = February 19th
- Barachias of Kilbary, Berach , Berachius – February 15th
- Barachius – March 29th
- Barachisius – March 29th
- Baradat – Februaray 22nd
- Barbasceminus – Januaray 14th
- Barbasymas – January 14th
- Barbatus – February 19th
- Bardo of Mainz -June 10th
- Barhadbesciabas – July 21 st
- Barlaam – November 19th
- Barnabas – June 11th
- Barnoc- January 7th
- Barr – September 25th
- Barsabas – December 11th
- Barsabias – October 20th
- Barsanuphius – February 6th
- Barsimaeus – January 30th
- Bartholomeo of Dundelin – June 24th
- Bartholomeo Apostle – August 24th
- Barypsabas – September 10th
- Basil of Ancyra– March 22nd
- Basil the Great – June 14th
- Basileus – March 2nd
- Basilides, Quirinus – June 12th
- Basiliscus – May 22nd
- Basinus – March 4th
- Bassus, Basse – December 5th
- Bavo, Bavon – October 1st
- Baudacarius – December 21st
- Baudolino – November 10th
- Bahus – October 7th
- Beanus – December 16th
- Bearcham – July 8th
- Beatus – February 19th
- Beatus of Lungern – May 9th
- Becan – April 5th
- Becket , Thomas – December 29th
- Bede – May 25th (May 27th)
- Bee, Begh, Bega– September 6th
- Begga – December 17th
- Benedict, Bishop – January 12th
- Benedict of Anian – February 12th
- Benedict, Patriarch of Western Monks – March 21st
- Benedict II, Pope– May 7th
- Benedict XI, Pope – July 7th
- Benezet – April 14th
- Benignus – November 1st
- Benen, Benignus of Ireland– November 9th
- Benezet, Benedict the Bridge builder, Benet, Benoit – April 14th
- Benildus, Benilde– August 13th
- Benildis of Cordoba– June 15th
- Benjamin – March 31
- Benno, Beuno, Beunor Gasulsych – April 21st
- Benno of Meissen– June 16th
- Berard , Beraldus – January 16th
- Berijeksu – March 29th
- Berin, Birinus, Berin – December 3rd
- Bernabe – June 11th
- Bernard of Menthon – June 15
- Bernard of Clairvaux – August 20th
- Bernard Ptolemy – August 21st
- Bernardin of Sienna, Bernadino, Bernardine – May 20th
- Berno of Cluny– January 13th
- Bernward – November 20th
- Berthaldus, Bertaud, Berthold – June 16th
- Bertin – September 5th
- Bertran – July 3rd
- Besa – December 23rd
- Besas of Alexandria, Bessa – February 27th, October 30th
- Bettelin, Bertram – September 9th
- Betto – February 24th
- Beuno – April 22nd
- Beuvon – May 22nd
- Bicor – April 22nd
- Bilfrid – March 6th
- Bilfrith – March 6th
- Birinus – December 3rd
- Birstan, Beorstan, Birnsta, Birrstan, Brinstan, Brynstan – November 4th
- Blaan – August 10th
- Blaithmaic, Blaan, Blan – January 19th
- Bladus – July 3rd
- Blanchard – March 10th
- Blase, Blaise, Blasius, Biagio – February 3rd
- Boadin – January 11th
- Bobo – May 22nd
- Bodagisil – December 18th
- Boisil, Boswel – February 23rd
- Bolcan – July 4th
- Bonannus of Roio – January 1st
- Bonasus – April 21st
- Bonaventure – July 14th
- Bonavita of Lugo– March 1st
- Boniface – May 14th
- Boniface of Scotland– March 14th
- Boniface of Mentz , Apostle of Germany– June 5th
- Boniface of Magdeburg, Apostle of Russia– June 19th
- Boniface I, Pope – October 25th
- Bonitus, Bonet of Clermont – January 15th
- Bonosius – August 21st
- Bonus – August 1st
- Botulph, Botolph – June 17th
- Botwid, Botuid, Botuidus, Botwinus – July 28th
- Bracan, Broccan, Brogan, Brochan – July 8th
- Bracara – March 20th
- Brandan, Breandan, Beandan, Brandan – January 11th
- Brannoc, Brannock – January 7th
- Braulio – March 26th
- Brenach, Bemach, Bemachus – April 7th
- Bretannion – January 25th
- Brian – December 10th
- Briarch – December 17th
- Brice, Britius, Brixius – November 13th
- Brieuc – May 1st
- Brinstan – November 4th
- Brithwald – January 9th
- Briocus of Wales- May 1st
- Brocard, Burchard – September 2nd
- Bron – June 8th
- Brothen – October 18th
- Bru, Brieuc , Briach, Brieg, Brigomalos, Brioch, Briock, Briocus, Briomaglus, Bru, Bryan of Brittany– May 1st
- Brun, Bruno – March 9th
- Bruno of Segny – July 18th
- Bruno – October 6th
- Brynoth – May 9th
- Budoc of Brittany, Beuzec, Budeaux – December 9th
- Burckard – October 14th
- Butler, Alban – May 15th
- Byrnwald, Berenwald, Byrnwald of Bampton – December 21st
