Year 1965
- Rank: 23
- Boys named Gregory: 18,207
- Percent of Boys named Gregory: 0.9608%
Year 1964
- Rank: 22
- Boys named Gregory: 19,886
- Percent of Boys named Gregory: 0.9813%
Year 1963
- Rank: 21
- Boys named Gregory: 21,427
- Percent of Boys named Gregory: 1.0378%
Year 1962
- Rank: 21
- Boys named Gregory: 21,943
- Percent of Boys named Gregory: 1.0441%
Year 1961
- Rank: 23
- Boys named Gregory: 21,346
- Percent of Boys named Gregory: 0.9909%
Year 1960
- Rank: 24
- Boys named Gregory: 20,323
- Percent of Boys named Gregory: 0.9384%
Year 1959
- Rank: 23
- Boys named Gregory: 19,858
- Percent of Boys named Gregory: 0.9169%
Year 1958
- Rank: 23
- Boys named Gregory: 19,789
- Percent of Boys named Gregory: 0.9197%
Year 1957
- Rank: 23
- Boys named Gregory: 21,434
- Percent of Boys named Gregory: 0.9802%
Year 1956
- Rank: 24
- Boys named Gregory: 21,074
- Percent of Boys named Gregory: 0.9832%
Year 1955
- Rank: 24
- Boys named Gregory: 19,772
- Percent of Boys named Gregory: 0.9472%
Year 1954
- Rank: 25
- Boys named Gregory: 17,597
- Percent of Boys named Gregory: 0.8513%
Year 1953
- Rank: 24
- Boys named Gregory: 16,143
- Percent of Boys named Gregory: 0.8079%
Year 1952
- Rank: 24
- Boys named Gregory: 15,204
- Percent of Boys named Gregory: 0.7705%
Year 1951
- Rank: 25
- Boys named Gregory: 14,065
- Percent of Boys named Gregory: 0.7381%
