Roisin is a rare variant of Rosina that has climbed to its highest level yet, peaking in 2025.
Roisin is a girl name. In 2025 it ranked #2,716 for girl births in the United States (and #4,780 across all names), given to 64 babies. Roisin first appears in 1966 and peaked in 2025 (64 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 64 | 64 | #2,716 |
| 2024 | 43 | 43 | #3,635 |
| 2023 | 54 | 54 | #3,084 |
| 2022 | 38 | 38 | #3,948 |
| 2021 | 52 | 52 | #3,151 |
| 2020 | 31 | 31 | #4,425 |
| 2019 | 31 | 31 | #4,520 |
| 2018 | 33 | 33 | #4,334 |
| 2017 | 27 | 27 | #5,027 |
| 2016 | 26 | 26 | #5,255 |
| 2015 | 28 | 28 | #4,959 |
| 2014 | 33 | 33 | #4,432 |
| 2013 | 22 | 22 | #5,969 |
| 2012 | 32 | 32 | #4,580 |
| 2011 | 25 | 25 | #5,510 |
| 2010 | 19 | 19 | #6,850 |
| 2009 | 18 | 18 | #7,288 |
| 2008 | 20 | 20 | #6,762 |
| 2007 | 22 | 22 | #6,282 |
| 2006 | 23 | 23 | #5,869 |
| 2005 | 24 | 24 | #5,402 |
| 2004 | 33 | 33 | #4,261 |
| 2003 | 22 | 22 | #5,560 |
| 2002 | 21 | 21 | #5,631 |
| 2001 | 25 | 25 | #4,806 |
| 2000 | 19 | 19 | #5,894 |
| 1999 | 11 | 11 | #8,673 |
| 1998 | 17 | 17 | #6,010 |
| 1997 | 20 | — | #5,178 |
| 1996 | 16 | — | #5,995 |
| 1995 | 17 | — | #5,637 |
| 1994 | 12 | — | #7,495 |
| 1993 | 7 | — | #11,501 |
| 1992 | 7 | — | #11,420 |
| 1991 | 11 | — | #7,841 |
| 1990 | 12 | — | #7,196 |
| 1989 | 8 | — | #9,455 |
| 1988 | 7 | — | #10,104 |
| 1986 | 6 | — | #10,564 |
| 1985 | 5 | — | #12,025 |
| 1983 | 5 | — | #11,592 |
| 1980 | 5 | — | #11,705 |
| 1979 | 5 | — | #11,481 |
| 1977 | 8 | — | #7,387 |
| 1974 | 8 | — | #6,720 |
| 1971 | 7 | — | #7,180 |
| 1966 | 8 | — | #5,177 |