Here is the complete list of Male First Names beginning with B.

Bac

Backstere

Bader

Baecere

Baen

Baerhloew

Baethan

Bagdemagus

Baghel

Bahari

Bahir

Baigh

Bailintin

Bailoch

Bainbrydge

Baird

Bairn

Bairrfhionn

Bairrfhoinn

Baker

Baldemar

Balder

Baldhere

Baldlice

Baldric

Baldrik

Balduin

Baldulf

Baldwin

Baldwyn

Balen

Balfour

Balgair

Balgaire

Balin

Ballard

Ballinamore

Ballindeny

Balmoral

Baltasar

Balthazar

Bama

Bamard

Bamey

Ban

Bana

Banaing

Banan

Banbhan

Banbrigge

Bancroft

Banji

Bannan

Banner

Banning

Bannruod

Baptist

Bar

Barak

Barakah

Baram

Bard

Bardalph

Bardan

Bardaric

Bardarik

Bardawulf

Barday

Barden

Bardene

Bardo

Bardolf

Bardolph

Bardon

Bardrick

Bardulf

Barend

Barhloew

Bari

Barke

Barlow

Barnabas

Barnabe

Barnabus

Barnaby

Barnard

Barnet

Barnett

Barney

Barney

Barnum

Barny

Baron

Barra

Barrak

Barram

Barre

Barret

Barrett

Barrett

Barric

Barrick

Barrington

Barron

Barry

Barry

Bart

Bart

Bartel

Barth

Bartholomew

Barthram

Bartleah

Bartleigh

Bartlett

Bartley

Bartoli

Bartolo

Bartolome

Barton

Barton

Bartram

Baruch

Barwolf

Bary

Bash

Bashiri

Bashshar

Basil

Basil

Basilio

Bassam

Bast

Bastian

Bates

Bawdewyn

Bawdewyne

Bax

Baxter

Bayard

Bayen

Bayhard

Baylen

Beacan

Beacher

Beadurinc

Beadutun

Beau

Ben

Benedict

Benito

Benjamin

Bennett

Bennie

Benny

Benton

Bernard

Bernardo

Bernie

Berry

Bert

Bertram

Bill

Billie

Billy

Blaine

Blair

Blake

Bo

Bob

Bobbie

Bobby

Booker

Boris

Boyce

Boyd

Brad

Bradford

Bradley

Bradly

Brady

Brain

Branden

Brandon

Brant

Brendan

Brendon

Brent

Brenton

Bret

Brett

Brian

Brice

Britt

Brock

Broderick

Brooks

Bruce

Bruno

Bryan

Bryant

Bryce

Bryon

Buck

Bud

Buddy

Buford

Burl

Burt

Burton

Buster

Byron