Diallo is a rare boys' name that peaked in 1972 and has since faded.
Diallo is predominantly a boy name. In 2025 it ranked #7,804 for boy births in the United States (and #16,318 across all names), given to 10 babies. Diallo first appears in 1971 and peaked in 1972 (76 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 10 | 10 | — | #7,804 |
| 2024 | 12 | 12 | — | #6,934 |
| 2023 | 8 | 8 | — | #9,133 |
| 2022 | 6 | 6 | — | #11,220 |
| 2021 | 8 | 8 | — | #9,032 |
| 2019 | 10 | 10 | — | #7,778 |
| 2018 | 7 | 7 | — | #9,938 |
| 2016 | 9 | 9 | — | #8,314 |
| 2015 | 8 | 8 | — | #8,953 |
| 2014 | 7 | 7 | — | #9,907 |
| 2013 | 6 | 6 | — | #11,090 |
| 2012 | 5 | 5 | — | #12,747 |
| 2011 | 14 | 14 | — | #6,028 |
| 2010 | 10 | 10 | — | #7,733 |
| 2009 | 9 | 9 | — | #8,471 |
| 2008 | 6 | 6 | — | #11,429 |
| 2007 | 19 | 19 | — | #4,858 |
| 2006 | 18 | 18 | — | #4,914 |
| 2005 | 18 | 18 | — | #4,685 |
| 2004 | 23 | 23 | — | #3,900 |
| 2003 | 18 | 18 | — | #4,475 |
| 2002 | 28 | 28 | — | #3,206 |
| 2001 | 30 | 30 | — | #3,007 |
| 2000 | 24 | 24 | — | #3,448 |
| 1999 | 26 | 26 | — | #3,128 |
| 1998 | 28 | 28 | — | #2,876 |
| 1997 | 13 | — | — | #4,732 |
| 1996 | 26 | — | — | #2,856 |
| 1995 | 16 | — | — | #3,910 |
| 1994 | 21 | — | — | #3,252 |
| 1993 | 13 | — | — | #4,516 |
| 1992 | 14 | — | — | #4,166 |
| 1991 | 9 | — | — | #5,631 |
| 1990 | 5 | — | — | #8,468 |
| 1989 | 6 | — | — | #7,220 |
| 1980 | 6 | — | — | #5,707 |
| 1979 | 11 | — | — | #3,634 |
| 1978 | 8 | — | — | #4,256 |
| 1977 | 18 | — | — | #2,483 |
| 1976 | 27 | — | — | #1,841 |
| 1975 | 33 | — | — | #1,565 |
| 1974 | 35 | — | — | #1,479 |
| 1973 | 48 | — | — | #1,189 |
| 1972 | 81 | — | #8,596 | #917 |
| 1971 | 54 | — | — | #1,115 |