Dallan is a rare variant of Dallin that peaked in 2008 and has grown less common since.
Dallan is a boy name. In 2025 it ranked #12,452 for boy births in the United States (and #25,637 across all names), given to 5 babies. Dallan was first reported in SSA data in 1938 and peaked in 2008 (34 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #12,452 |
| 2024 | 16 | 16 | #5,712 |
| 2023 | 8 | 8 | #9,100 |
| 2022 | 13 | 13 | #6,569 |
| 2021 | 7 | 7 | #9,947 |
| 2020 | 6 | 6 | #10,897 |
| 2019 | 13 | 13 | #6,495 |
| 2018 | 7 | 7 | #9,895 |
| 2017 | 9 | 9 | #8,296 |
| 2016 | 14 | 14 | #6,109 |
| 2015 | 12 | 12 | #6,757 |
| 2014 | 15 | 15 | #5,780 |
| 2013 | 13 | 13 | #6,323 |
| 2012 | 11 | 11 | #7,172 |
| 2011 | 19 | 19 | #4,852 |
| 2010 | 16 | 16 | #5,530 |
| 2009 | 17 | 17 | #5,373 |
| 2008 | 34 | 34 | #3,298 |
| 2007 | 17 | 17 | #5,250 |
| 2006 | 27 | 27 | #3,701 |
| 2005 | 17 | 17 | #4,868 |
| 2004 | 23 | 23 | #3,890 |
| 2003 | 17 | 17 | #4,645 |
| 2002 | 22 | 22 | #3,812 |
| 2001 | 26 | 26 | #3,339 |
| 2000 | 24 | 24 | #3,445 |
| 1999 | 25 | 25 | #3,196 |
| 1998 | 32 | 32 | #2,607 |
| 1997 | 25 | — | #2,996 |
| 1996 | 22 | — | #3,223 |
| 1995 | 17 | — | #3,730 |
| 1994 | 19 | — | #3,491 |
| 1993 | 17 | — | #3,692 |
| 1992 | 19 | — | #3,360 |
| 1991 | 15 | — | #3,844 |
| 1990 | 6 | — | #7,361 |
| 1989 | 14 | — | #3,846 |
| 1988 | 12 | — | #3,955 |
| 1987 | 10 | — | #4,308 |
| 1986 | 6 | — | #6,095 |
| 1985 | 11 | — | #3,846 |
| 1984 | 6 | — | #5,722 |
| 1983 | 7 | — | #5,037 |
| 1982 | 6 | — | #5,791 |
| 1980 | 5 | — | #6,437 |
| 1977 | 6 | — | #5,262 |
| 1976 | 6 | — | #5,053 |
| 1975 | 8 | — | #4,024 |
| 1974 | 9 | — | #3,622 |
| 1973 | 6 | — | #4,612 |
| 1969 | 6 | — | #4,039 |
| 1968 | 5 | — | #4,249 |
| 1940 | 8 | — | #2,706 |
| 1939 | 7 | — | #2,886 |
| 1938 | 7 | — | #2,922 |