Total babies named Rondarius (all years): 205
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 7 / #10556 / 0.000% |
| 2010 | 9 / #8655 / 0.000% |
| 2009 | 7 / #10740 / 0.000% |
| 2007 | 7 / #10663 / 0.000% |
| 2006 | 11 / #7323 / 0.001% |
| 2005 | 12 / #6543 / 0.001% |
| 2004 | 9 / #8041 / 0.000% |
| 2003 | 9 / #7708 / 0.000% |
| 2002 | 16 / #4864 / 0.001% |
| 2001 | 12 / #5945 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2000 | 20 / #4037 / 0.001% |
| 1999 | 14 / #4977 / 0.001% |
| 1998 | 17 / #4163 / 0.001% |
| 1997 | 8 / #7145 / 0.000% |
| 1996 | 12 / #5124 / 0.001% |
| 1995 | 8 / #6859 / 0.000% |
| 1994 | 5 / #9959 / 0.000% |
| 1991 | 7 / #7131 / 0.000% |
| 1990 | 9 / #5724 / 0.000% |
| 1989 | 6 / #7714 / 0.000% |