Irena: Statistics About The Baby Name Irena
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1893 | - | - | - | 987 | 10 | 0.0044% |
| 1891 | - | - | - | 816 | 12 | 0.0061% |
| 1890 | - | - | - | 900 | 10 | 0.0050% |
| 1887 | - | - | - | 821 | 9 | 0.0058% |
| 1885 | - | - | - | 873 | 7 | 0.0049% |
| 1883 | - | - | - | 726 | 8 | 0.0067% |
| 1882 | - | - | - | 581 | 11 | 0.0095% |
| 1880 | - | - | - | 651 | 8 | 0.0082% |