Year 1965
- Rank: 99
- Boys named Harold: 3,537
- Percent of Boys named Harold: 0.1866%
Year 1964
- Rank: 98
- Boys named Harold: 3,877
- Percent of Boys named Harold: 0.1913%
Year 1963
- Rank: 95
- Boys named Harold: 4,098
- Percent of Boys named Harold: 0.1985%
Year 1962
- Rank: 95
- Boys named Harold: 4,225
- Percent of Boys named Harold: 0.201%
Year 1961
- Rank: 95
- Boys named Harold: 4,435
- Percent of Boys named Harold: 0.2059%
Year 1960
- Rank: 92
- Boys named Harold: 4,676
- Percent of Boys named Harold: 0.2159%
Year 1959
- Rank: 87
- Boys named Harold: 4,937
- Percent of Boys named Harold: 0.228%
Year 1958
- Rank: 83
- Boys named Harold: 5,146
- Percent of Boys named Harold: 0.2392%
Year 1957
- Rank: 74
- Boys named Harold: 5,751
- Percent of Boys named Harold: 0.263%
Year 1956
- Rank: 71
- Boys named Harold: 5,948
- Percent of Boys named Harold: 0.2775%
Year 1955
- Rank: 63
- Boys named Harold: 6,070
- Percent of Boys named Harold: 0.2908%
Year 1954
- Rank: 61
- Boys named Harold: 6,331
- Percent of Boys named Harold: 0.3063%
Year 1953
- Rank: 56
- Boys named Harold: 6,564
- Percent of Boys named Harold: 0.3285%
Year 1952
- Rank: 51
- Boys named Harold: 6,957
- Percent of Boys named Harold: 0.3526%
Year 1951
- Rank: 46
- Boys named Harold: 7,154
- Percent of Boys named Harold: 0.3754%
