Total babies named Rhiannon (all years): 15,330
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 175 / #1310 / 0.011% |
| 2023 | 210 / #1157 / 0.013% |
| 2022 | 219 / #1126 / 0.013% |
| 2021 | 224 / #1107 / 0.014% |
| 2020 | 204 / #1157 / 0.013% |
| 2019 | 189 / #1241 / 0.011% |
| 2018 | 150 / #1471 / 0.009% |
| 2017 | 158 / #1440 / 0.009% |
| 2016 | 142 / #1571 / 0.008% |
| 2015 | 120 / #1754 / 0.007% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 134 / #1613 / 0.008% |
| 2013 | 106 / #1897 / 0.006% |
| 2012 | 127 / #1679 / 0.007% |
| 2011 | 156 / #1452 / 0.009% |
| 2010 | 161 / #1426 / 0.009% |
| 2009 | 204 / #1226 / 0.011% |
| 2008 | 250 / #1048 / 0.013% |
| 2007 | 289 / #935 / 0.015% |
| 2006 | 378 / #740 / 0.020% |
| 2005 | 363 / #744 / 0.020% |
| Year | Girls (count / rank / %) |
|---|---|
| 2004 | 439 / #622 / 0.024% |
| 2003 | 476 / #580 / 0.026% |
| 2002 | 511 / #537 / 0.028% |
| 2001 | 553 / #497 / 0.031% |
| 2000 | 612 / #453 / 0.034% |
| 1999 | 651 / #424 / 0.037% |
| 1998 | 554 / #467 / 0.031% |
| 1997 | 346 / #644 / 0.020% |
| 1996 | 297 / #712 / 0.017% |
| 1995 | 350 / #627 / 0.020% |
| Year | Girls (count / rank / %) |
|---|---|
| 1994 | 389 / #586 / 0.022% |
| 1993 | 302 / #708 / 0.017% |
| 1992 | 325 / #676 / 0.018% |
| 1991 | 299 / #708 / 0.016% |
| 1990 | 320 / #672 / 0.017% |
| 1989 | 302 / #676 / 0.016% |
| 1988 | 240 / #787 / 0.013% |
| 1987 | 262 / #699 / 0.015% |
| 1986 | 296 / #629 / 0.017% |
| 1985 | 272 / #667 / 0.016% |
| Year | Girls (count / rank / %) |
|---|---|
| 1984 | 360 / #534 / 0.021% |
| 1983 | 361 / #526 / 0.022% |
| 1982 | 391 / #514 / 0.023% |
| 1981 | 384 / #513 / 0.023% |
| 1980 | 408 / #500 / 0.025% |
| 1979 | 423 / #483 / 0.026% |
| 1978 | 460 / #435 / 0.030% |
| 1977 | 491 / #418 / 0.032% |
| 1976 | 272 / #593 / 0.019% |
| 1975 | 15 / #4305 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1974 | 5 / #9837 / 0.000% |