Total babies named Sergei (all years): 371
| Year | Boys (count / rank / %) |
|---|---|
| 2021 | 8 / #9544 / 0.000% |
| 2020 | 5 / #13711 / 0.000% |
| 2018 | 6 / #11900 / 0.000% |
| 2016 | 8 / #9529 / 0.000% |
| 2015 | 5 / #13713 / 0.000% |
| 2014 | 11 / #7465 / 0.001% |
| 2012 | 7 / #10573 / 0.000% |
| 2010 | 13 / #6645 / 0.001% |
| 2009 | 7 / #10782 / 0.000% |
| 2008 | 7 / #10836 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2007 | 8 / #9621 / 0.000% |
| 2006 | 11 / #7341 / 0.001% |
| 2005 | 10 / #7554 / 0.001% |
| 2004 | 8 / #8784 / 0.000% |
| 2003 | 8 / #8494 / 0.000% |
| 2002 | 8 / #8313 / 0.000% |
| 2001 | 6 / #10339 / 0.000% |
| 2000 | 13 / #5530 / 0.001% |
| 1999 | 12 / #5596 / 0.001% |
| 1998 | 16 / #4378 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1997 | 13 / #4907 / 0.001% |
| 1996 | 13 / #4837 / 0.001% |
| 1995 | 5 / #10055 / 0.000% |
| 1994 | 6 / #8620 / 0.000% |
| 1992 | 9 / #6058 / 0.000% |
| 1991 | 5 / #9387 / 0.000% |
| 1990 | 5 / #9275 / 0.000% |
| 1989 | 5 / #9009 / 0.000% |
| 1985 | 5 / #7405 / 0.000% |
| 1981 | 6 / #6122 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1980 | 5 / #7117 / 0.000% |
| 1975 | 8 / #4242 / 0.001% |
| 1974 | 5 / #5877 / 0.000% |
| 1972 | 5 / #5616 / 0.000% |
| 1971 | 7 / #4313 / 0.000% |
| 1970 | 8 / #3783 / 0.000% |
| 1967 | 7 / #3496 / 0.000% |
| 1966 | 5 / #4441 / 0.000% |
| 1963 | 5 / #4536 / 0.000% |
| 1962 | 6 / #3973 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1961 | 8 / #3316 / 0.000% |
| 1959 | 6 / #3931 / 0.000% |
| 1958 | 6 / #3874 / 0.000% |
| 1955 | 5 / #4317 / 0.000% |
| 1953 | 6 / #3745 / 0.000% |
| 1952 | 8 / #3068 / 0.000% |
| 1951 | 5 / #4178 / 0.000% |
| 1946 | 5 / #3950 / 0.000% |
| 1942 | 6 / #3515 / 0.000% |
| 1925 | 6 / #4126 / 0.001% |