Total babies named Jonus (all years): 187
| Year | Boys (count / rank / %) |
|---|---|
| 2009 | 9 / #8638 / 0.000% |
| 2008 | 10 / #7977 / 0.000% |
| 2007 | 12 / #6848 / 0.001% |
| 2006 | 12 / #6669 / 0.001% |
| 2005 | 16 / #5154 / 0.001% |
| 2004 | 9 / #7852 / 0.000% |
| 2003 | 13 / #5713 / 0.001% |
| 2002 | 10 / #6782 / 0.001% |
| 2001 | 10 / #6690 / 0.001% |
| 2000 | 10 / #6565 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1999 | 9 / #6796 / 0.000% |
| 1998 | 11 / #5641 / 0.001% |
| 1996 | 7 / #7525 / 0.000% |
| 1984 | 7 / #5244 / 0.000% |
| 1983 | 9 / #4311 / 0.001% |
| 1982 | 9 / #4401 / 0.001% |
| 1981 | 10 / #3990 / 0.001% |
| 1980 | 9 / #4309 / 0.001% |
| 1970 | 5 / #5082 / 0.000% |