Alannah is an uncommon variant of Alana that peaked in 2015 and has grown less common since.
Alannah is a girl name. In 2025 it ranked #1,674 for girl births in the United States (and #3,075 across all names), given to 123 babies. Alannah first appears in 1948 and peaked in 2015 (370 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 123 | 123 | #1,674 |
| 2024 | 143 | 143 | #1,509 |
| 2023 | 146 | 146 | #1,486 |
| 2022 | 170 | 170 | #1,367 |
| 2021 | 206 | 206 | #1,182 |
| 2020 | 228 | 228 | #1,081 |
| 2019 | 261 | 261 | #988 |
| 2018 | 313 | 318 | #865 |
| 2017 | 293 | 293 | #913 |
| 2016 | 320 | 328 | #876 |
| 2015 | 370 | 375 | #763 |
| 2014 | 284 | 290 | #947 |
| 2013 | 303 | 303 | #855 |
| 2012 | 315 | 321 | #846 |
| 2011 | 283 | 289 | #918 |
| 2010 | 263 | 263 | #969 |
| 2009 | 267 | 267 | #992 |
| 2008 | 288 | 288 | #942 |
| 2007 | 272 | 272 | #985 |
| 2006 | 237 | 237 | #1,074 |
| 2005 | 197 | 197 | #1,168 |
| 2004 | 216 | 216 | #1,067 |
| 2003 | 189 | 189 | #1,146 |
| 2002 | 141 | 141 | #1,370 |
| 2001 | 173 | 173 | #1,181 |
| 2000 | 115 | 115 | #1,551 |
| 1999 | 128 | 128 | #1,378 |
| 1998 | 106 | 106 | #1,558 |
| 1997 | 118 | — | #1,412 |
| 1996 | 113 | — | #1,446 |
| 1995 | 94 | — | #1,598 |
| 1994 | 82 | — | #1,770 |
| 1993 | 101 | — | #1,538 |
| 1992 | 90 | — | #1,674 |
| 1991 | 143 | — | #1,205 |
| 1990 | 202 | — | #940 |
| 1989 | 12 | — | #6,541 |
| 1988 | 12 | — | #6,288 |
| 1987 | 17 | — | #4,661 |
| 1986 | 18 | — | #4,350 |
| 1985 | 19 | — | #4,129 |
| 1984 | 15 | — | #4,739 |
| 1948 | 6 | — | #4,657 |