Thiago is an established boys' name that has climbed to its highest level yet, peaking in 2025.
Thiago is predominantly a boy name. In 2025 it ranked #50 among boys (5,835) and #17,049 among girls (5) — overall #84 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 5,840 | 6,077 | #17,049 | #50 |
| 2024 | 5,310 | 5,546 | #15,091 | #55 |
| 2023 | 4,520 | 4,814 | #17,394 | #72 |
| 2022 | 3,478 | 3,732 | #9,621 | #107 |
| 2021 | 2,714 | 2,915 | — | #141 |
| 2020 | 2,305 | 2,498 | — | #168 |
| 2019 | 2,139 | 2,321 | #15,405 | #184 |
| 2018 | 2,023 | 2,159 | — | #200 |
| 2017 | 1,766 | 1,885 | — | #218 |
| 2016 | 1,370 | 1,470 | — | #268 |
| 2015 | 1,032 | 1,090 | — | #334 |
| 2014 | 797 | 829 | — | #391 |
| 2013 | 561 | 585 | — | #489 |
| 2012 | 246 | 252 | — | #860 |
| 2011 | 188 | 196 | — | #1,021 |
| 2010 | 181 | 187 | — | #1,066 |
| 2009 | 160 | 160 | — | #1,146 |
| 2008 | 112 | 112 | — | #1,477 |
| 2007 | 73 | 73 | — | #1,945 |
| 2006 | 61 | 61 | — | #2,148 |
| 2005 | 44 | 44 | — | #2,561 |
| 2004 | 32 | 32 | — | #3,148 |
| 2003 | 61 | 61 | — | #1,933 |
| 2002 | 33 | 33 | — | #2,876 |
| 2001 | 24 | 24 | — | #3,608 |
| 2000 | 20 | 20 | — | #4,052 |
| 1999 | 14 | 14 | — | #5,008 |
| 1998 | 9 | 9 | — | #6,786 |
| 1997 | 7 | — | — | #8,029 |
| 1996 | 11 | — | — | #5,497 |
| 1995 | 7 | — | — | #7,721 |
| 1994 | 15 | — | — | #4,268 |
| 1993 | 12 | — | — | #4,962 |
| 1992 | 9 | — | — | #6,084 |
| 1991 | 11 | — | — | #5,062 |
| 1990 | 12 | — | — | #4,644 |
| 1989 | 9 | — | — | #5,559 |
| 1988 | 12 | — | — | #4,142 |
| 1987 | 9 | — | — | #4,925 |
| 1986 | 6 | — | — | #6,652 |