The baby name Trinity appears in baby name data for the United States from 1972 to 2024. It was most popular in 2004 with 7,682 babies given the name.
In the later years of this period, Trinity has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1972 | 5 |
| 1973 | 5 |
| 1973 | 28 |
| 1974 | 105 |
| 1974 | 50 |
| 1975 | 127 |
| 1975 | 61 |
| 1976 | 60 |
| 1976 | 46 |
| 1977 | 115 |
| 1977 | 92 |
| 1978 | 98 |
| 1978 | 43 |
| 1979 | 132 |
| 1979 | 74 |
| 1980 | 57 |
| 1980 | 28 |
| 1981 | 75 |
| 1981 | 44 |
| 1982 | 56 |
| 1982 | 14 |
| 1983 | 27 |
| 1983 | 17 |
| 1984 | 26 |
| 1984 | 5 |
| 1985 | 33 |
| 1985 | 14 |
| 1986 | 50 |
| 1986 | 18 |
| 1987 | 58 |
| 1988 | 52 |
| 1988 | 21 |
| 1989 | 40 |
| 1989 | 19 |
| 1990 | 90 |
| 1991 | 46 |
| 1992 | 146 |
| 1993 | 167 |
| 1993 | 21 |
| 1994 | 248 |
| 1995 | 296 |
| 1995 | 10 |
| 1996 | 339 |
| 1996 | 13 |
| 1997 | 469 |
| 1997 | 7 |
| 1998 | 555 |
| 1998 | 12 |
| 1999 | 1,592 |
| 1999 | 30 |
| 2000 | 4,621 |
| 2000 | 54 |
| 2001 | 4,764 |
| 2001 | 78 |
| 2002 | 4,554 |
| 2002 | 19 |
| 2003 | 5,391 |
| 2003 | 17 |
| 2004 | 7,682 |
| 2004 | 67 |
| 2005 | 7,449 |
| 2005 | 44 |
| 2006 | 6,346 |
| 2006 | 17 |
| 2007 | 5,832 |
| 2007 | 26 |
| 2008 | 5,552 |
| 2008 | 7 |
| 2009 | 4,647 |
| 2009 | 16 |
| 2010 | 4,296 |
| 2011 | 4,670 |
| 2011 | 14 |
| 2012 | 4,095 |
| 2012 | 10 |
| 2013 | 3,386 |
| 2014 | 3,217 |
| 2015 | 3,043 |
| 2016 | 2,834 |
| 2016 | 10 |
| 2017 | 2,295 |
| 2018 | 1,964 |
| 2018 | 7 |
| 2019 | 1,892 |
| 2020 | 1,420 |
| 2021 | 1,398 |
| 2022 | 1,306 |
| 2023 | 1,123 |
| 2024 | 929 |