Total babies named Jonis (all years): 51
| Year | Boys (count / rank / %) |
|---|---|
| 2020 | 5 / #12988 / 0.000% |
| 2008 | 6 / #11773 / 0.000% |
| 2005 | 6 / #10731 / 0.000% |
| 2004 | 5 / #12235 / 0.000% |
| 2003 | 7 / #9130 / 0.000% |
| 2001 | 6 / #9875 / 0.000% |
| 2000 | 6 / #9662 / 0.000% |
| 1999 | 5 / #10712 / 0.000% |
| 1997 | 5 / #9986 / 0.000% |