Year 1951
- Rank: 7
- Girls named Nancy: 30,305
- Percent of Girls named Nancy: 1.6431%
Year 1950
- Rank: 6
- Girls named Nancy: 29,619
- Percent of Girls named Nancy: 1.6844%
Year 1950
- Rank: 847
- Boys named Nancy: 65
- Percent of Boys named Nancy: 0.0036%
Year 1949
- Rank: 7
- Girls named Nancy: 29,215
- Percent of Girls named Nancy: 1.6653%
Year 1948
- Rank: 7
- Girls named Nancy: 29,376
- Percent of Girls named Nancy: 1.6869%
Year 1947
- Rank: 7
- Girls named Nancy: 32,429
- Percent of Girls named Nancy: 1.7852%
Year 1947
- Rank: 931
- Boys named Nancy: 57
- Percent of Boys named Nancy: 0.0031%
Year 1946
- Rank: 833
- Boys named Nancy: 63
- Percent of Boys named Nancy: 0.0038%
Year 1946
- Rank: 7
- Girls named Nancy: 28,328
- Percent of Girls named Nancy: 1.7573%
Year 1945
- Rank: 791
- Boys named Nancy: 61
- Percent of Boys named Nancy: 0.0044%
Year 1945
- Rank: 7
- Girls named Nancy: 21,464
- Percent of Girls named Nancy: 1.5944%
Year 1944
- Rank: 7
- Girls named Nancy: 23,212
- Percent of Girls named Nancy: 1.6992%
Year 1944
- Rank: 793
- Boys named Nancy: 63
- Percent of Boys named Nancy: 0.0045%
Year 1943
- Rank: 793
- Boys named Nancy: 69
- Percent of Boys named Nancy: 0.0047%
Year 1943
- Rank: 9
- Girls named Nancy: 23,980
- Percent of Girls named Nancy: 1.6711%
