Cassidy: Statistics About The Baby Name Cassidy
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 2022 | - | - | - | 479 | 654 | 0.0367% |
| 2021 | - | - | - | 476 | 652 | 0.0366% |
| 2020 | - | - | - | 408 | 764 | 0.0434% |
| 2019 | - | - | - | 366 | 857 | 0.0470% |
| 2018 | - | - | - | 361 | 864 | 0.0468% |
| 2017 | - | - | - | 327 | 995 | 0.0531% |
| 2016 | - | - | - | 287 | 1,119 | 0.0580% |
| 2015 | - | - | - | 257 | 1,230 | 0.0636% |
| 2014 | - | - | - | 248 | 1,294 | 0.0668% |
| 2013 | - | - | - | 250 | 1,264 | 0.0662% |
| 2012 | - | - | - | 279 | 1,133 | 0.0590% |
| 2011 | - | - | - | 283 | 1,112 | 0.0579% |
| 2010 | - | - | - | 248 | 1,277 | 0.0658% |
| 2009 | - | - | - | 244 | 1,350 | 0.0674% |
| 2008 | - | - | - | 228 | 1,471 | 0.0716% |
| 2007 | - | - | - | 208 | 1,627 | 0.0781% |
| 2006 | - | - | - | 198 | 1,749 | 0.0850% |
| 2005 | - | - | - | 189 | 1,809 | 0.0908% |
| 2004 | - | - | - | 168 | 1,992 | 0.1003% |
| 2003 | - | - | - | 150 | 2,225 | 0.1116% |
| 2002 | - | - | - | 131 | 2,624 | 0.1335% |
| 2001 | - | - | - | 107 | 3,023 | 0.1532% |
| 2000 | - | - | - | 106 | 3,157 | 0.1587% |
| 1999 | - | - | - | 99 | 3,390 | 0.1745% |
| 1998 | - | - | - | 113 | 3,043 | 0.1573% |
| 1997 | - | - | - | 105 | 3,140 | 0.1647% |
| 1996 | - | - | - | 109 | 2,843 | 0.1485% |
| 1995 | - | - | - | 108 | 3,040 | 0.1584% |
| 1994 | - | - | - | 139 | 2,306 | 0.1185% |
| 1993 | - | - | - | 267 | 1,027 | 0.0522% |
| 1992 | 991 | 119 | 0.0057% | 355 | 723 | 0.0361% |
| 1991 | - | - | - | 419 | 609 | 0.0300% |
| 1990 | 923 | 125 | 0.0058% | 469 | 522 | 0.0254% |
| 1989 | 911 | 124 | 0.0059% | 490 | 480 | 0.0241% |
| 1988 | 882 | 116 | 0.0058% | 538 | 405 | 0.0211% |
| 1987 | 851 | 120 | 0.0062% | 521 | 394 | 0.0211% |
| 1986 | 912 | 101 | 0.0053% | 545 | 372 | 0.0202% |
| 1985 | 716 | 151 | 0.0079% | 491 | 416 | 0.0226% |
| 1984 | 666 | 169 | 0.0090% | 490 | 408 | 0.0227% |
| 1983 | 669 | 163 | 0.0088% | 533 | 355 | 0.0199% |
| 1982 | - | - | - | 755 | 218 | 0.0120% |
| 1981 | - | - | - | 943 | 157 | 0.0088% |
