Year 1965
- Rank: 77
- Boys named Billy: 4,654
- Percent of Boys named Billy: 0.2456%
Year 1964
- Rank: 71
- Boys named Billy: 5,185
- Percent of Boys named Billy: 0.2559%
Year 1963
- Rank: 74
- Boys named Billy: 5,233
- Percent of Boys named Billy: 0.2534%
Year 1962
- Rank: 72
- Boys named Billy: 5,583
- Percent of Boys named Billy: 0.2657%
Year 1961
- Rank: 68
- Boys named Billy: 6,026
- Percent of Boys named Billy: 0.2797%
Year 1960
- Rank: 67
- Boys named Billy: 6,014
- Percent of Boys named Billy: 0.2777%
Year 1959
- Rank: 64
- Boys named Billy: 6,310
- Percent of Boys named Billy: 0.2914%
Year 1958
- Rank: 64
- Boys named Billy: 6,137
- Percent of Boys named Billy: 0.2852%
Year 1957
- Rank: 64
- Boys named Billy: 6,142
- Percent of Boys named Billy: 0.2809%
Year 1956
- Rank: 68
- Boys named Billy: 6,006
- Percent of Boys named Billy: 0.2802%
Year 1955
- Rank: 69
- Boys named Billy: 5,753
- Percent of Boys named Billy: 0.2756%
Year 1954
- Rank: 65
- Boys named Billy: 6,044
- Percent of Boys named Billy: 0.2924%
Year 1953
- Rank: 65
- Boys named Billy: 5,828
- Percent of Boys named Billy: 0.2917%
Year 1952
- Rank: 65
- Boys named Billy: 5,701
- Percent of Boys named Billy: 0.2889%
Year 1951
- Rank: 64
- Boys named Billy: 5,601
- Percent of Boys named Billy: 0.2939%

