Total babies named Si (all years): 185
| Year | Boys (count / rank / %) |
|---|---|
| 2017 | 6 / #12008 / 0.000% |
| 2014 | 5 / #13759 / 0.000% |
| 2013 | 15 / #5877 / 0.001% |
| 2012 | 8 / #9574 / 0.000% |
| 2011 | — |
| 2010 | 5 / #13954 / 0.000% |
| 2009 | 8 / #9727 / 0.000% |
| 2007 | 5 / #14083 / 0.000% |
| 2006 | — |
| 2004 | 7 / #9787 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2003 | 7 / #9450 / 0.000% |
| 2001 | 5 / #12050 / 0.000% |
| 1999 | 5 / #11363 / 0.000% |
| 1998 | 8 / #7443 / 0.000% |
| 1993 | 7 / #7511 / 0.000% |
| 1989 | 9 / #5532 / 0.000% |
| 1987 | 6 / #6824 / 0.000% |
| 1982 | 5 / #7228 / 0.000% |
| 1981 | 7 / #5411 / 0.000% |
| 1980 | 11 / #3811 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1976 | 6 / #5501 / 0.000% |
| 1972 | 8 / #3917 / 0.000% |
| 1950 | 5 / #4130 / 0.000% |
| 1942 | 5 / #3975 / 0.000% |
| 1934 | 8 / #2932 / 0.001% |
| 1927 | 5 / #4709 / 0.000% |