1BagnizeauBalneaLatin, baths
2BalanzacLatin name Ballentius + -acumBallentius his place
3BallansBalanBroom
4BallonGaulish theonym Belatos (ballat) + onnumPlace of the godess Belatos
5BardeOld provencal barda, (packsaddle)A piece of land of saddle form
6BarzanLatin nam barisius + anum. Novioregnum from the Antonine ItineraryExtensive remains of the port town and a temple (moulin de fa)
7BazaugesLatin basilica (market then church) 
8Beaugeay  
9Beauvais-sur-MathaBellum visum (videre), beautiful viewEstate founded by the Templers and taken over by the order of Malta
10BedenacGaulish name *Bitinus (bitius) + -acumBitinus his place
11BelluireLatin name Bellus + Gaulish dunum (fort)Bellus his strong place
12BenateOld French banasta (basket) 
13Benon*benonem, Gaulish name bena + onem 
14BerclouxGaulish Brennus (war leader) + closus (close),Close is a small walled garden.
15Bernay-Saint-MartinGaulish name Brennus with -acumBrennus his place
16BerneuilGaulish name Brennus with -ialos (clearing)Brennus his glade
17BeurlayGaulish name *burrellos (burrius) + -acum 
18BignayBunacum, Bunius (Gaulish name) with -acumBunius’s place
19Biron*bironem, gaullish name *birus + onem 
20Blanzac-les-mathaBlandacum, Blandius (Latin, personal name) + -acumBlandiuss’s place
21Blanzay-sur-boutonneBlandacum, Blandius (Latin, personal name) + -acumBlandiuss’s place
22Bois  
23Bois-plage-en-Re  
24BoisredonBosco (wood) + redon (round) 
25BordsGaulish borna (spring) 
26Boresse-et-MartronGallo-Roman name *Borisius 
27BoscamnantBosca (wood) + unknown suffix 
28Bougneau  
29Bouhet  
30Bourcefranc-le-chapus  
31BourgneufLatin burgus (strong place) 
32Boutenac-touventLatin name *Butinnus + -acum 
33BranGermanic name Bero + ingasBero's people
34Bree-les-bains  
35BresdonGaulish name *Briccium + dunum (fort) 
36Breuil-la-reorteGaulish *broglum (small copse) 
37Breuil-magne Small walled copse
38Breuillet  
39Brie-sous-archiacGaulish briga (hill) 
40Brie-sous-matha On the Briou
41Brie-sous-mortagne  
42Brives-sur-charenteGaulish briva (bridge,crossing) 
43BrizambourgGaulish name Briso + Latin, burgus (fort) 
44BrousseOld French broce (thorn hedge) 
45BurieGermanic bur (hut) + Gaulish nantos (valley) 
46Bussac-foretLatin, * Bucius + -acum 
47Bussac-sur-charente