Year 1950

  • Rank: 57
  • Boys named Billy: 5,672
  • Percent of Boys named Billy: 0.3119%

Year 1949

  • Rank: 57
  • Boys named Billy: 5,785
  • Percent of Boys named Billy: 0.3219%

Year 1948

  • Rank: 53
  • Boys named Billy: 6,205
  • Percent of Boys named Billy: 0.3488%

Year 1947

  • Rank: 51
  • Boys named Billy: 6,931
  • Percent of Boys named Billy: 0.3739%

Year 1946

  • Rank: 45
  • Boys named Billy: 6,712
  • Percent of Boys named Billy: 0.4071%

Year 1945

  • Rank: 974
  • Girls named Billy: 63
  • Percent of Girls named Billy: 0.0047%

Year 1945

  • Rank: 42
  • Boys named Billy: 6,019
  • Percent of Boys named Billy: 0.439%

Year 1944

  • Rank: 944
  • Girls named Billy: 67
  • Percent of Girls named Billy: 0.0049%

Year 1944

  • Rank: 38
  • Boys named Billy: 6,537
  • Percent of Boys named Billy: 0.471%

Year 1943

  • Rank: 987
  • Girls named Billy: 65
  • Percent of Girls named Billy: 0.0045%

Year 1943

  • Rank: 37
  • Boys named Billy: 7,013
  • Percent of Boys named Billy: 0.4823%

Year 1942

  • Rank: 35
  • Boys named Billy: 7,306
  • Percent of Boys named Billy: 0.5189%

Year 1942

  • Rank: 950
  • Girls named Billy: 68
  • Percent of Girls named Billy: 0.0049%

Year 1941

  • Rank: 909
  • Girls named Billy: 65
  • Percent of Girls named Billy: 0.0052%

Year 1941

  • Rank: 27
  • Boys named Billy: 7,642
  • Percent of Boys named Billy: 0.6094%