Total babies named Armstrong (all years): 74
| Year | Boys (count / rank / %) |
|---|---|
| 2019 | 7 / #9831 / 0.000% |
| 2016 | 6 / #10860 / 0.000% |
| 2015 | 8 / #8805 / 0.000% |
| 2013 | 5 / #12302 / 0.000% |
| 2008 | 5 / #12698 / 0.000% |
| 2006 | 5 / #12189 / 0.000% |
| 2005 | 8 / #8356 / 0.000% |
| 2001 | 6 / #9334 / 0.000% |
| 1997 | 5 / #9360 / 0.000% |
| 1921 | 8 / #3230 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1920 | 5 / #4330 / 0.000% |
| 1917 | 6 / #3574 / 0.001% |