Meaning not yet researched.
Zac: US boys given the name each year, 1880 to 2025, from Social Security card applications. 37 in 2025. Its best rank was #1,792 in 2014.
US births per year · SSA card applications
Peaked at #1,792 in 2014; #3,237 in 2025. Every baby recorded as Zac in 2025 was a boy.
Baby name · US data 1880–2025
#3,237 for US boys in 2025. Its best year was 2014, at #1,792.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Zac: US boys given the name each year from 1880 to 2025. 37 boys in 2025. Peak: #1,792 in 2014 · most boys in one year: 84 (2014).
In 2025, 37 US boys were named Zac, making it the 3,237th most common boys’ name of the year, up 154 places from #3,391 in 2024. That is 2 more than the 35 boys named Zac in 2024. Its best rank for boys was #1,792, reached in 2014. That year also had the most boys given the name: 84. For comparison, it was #2,167 in 2015 and unranked in 1950.
Social Security card records list Zac in 59 years of the 146 from 1880 to 2025, starting in 1957 with 5 babies. In all, 1,600 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 692 babies named Zac.
Over the 10 years from 2016 to 2025, 518 US boys were named Zac; the busiest of those years was 2016, with 74. In 2025 that was about 1 in 46,164 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Zack (9,012 babies since 1880) and Zach (2,804 babies since 1880).
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Zac in the open dataset we use.
Zac is listed as a nickname for Zachariah, Zachary, Zachery.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | — | — | 37 | #3,237 |
| 2024 | — | — | 35 | #3,391 |
| 2023 | — | — | 48 | #2,736 |
| 2022 | — | — | 47 | #2,792 |
| 2021 | — | — | 54 | #2,496 |
| 2020 | — | — | 50 | #2,583 |
| 2019 | — | — | 50 | #2,625 |
| 2018 | — | — | 56 | #2,383 |
| 2017 | — | — | 67 | #2,090 |
| 2016 | — | — | 74 | #1,972 |
| 2015 | — | — | 64 | #2,167 |
| 2014 | — | — | 84 | #1,792 |
| 2013 | — | — | 63 | #2,137 |
| 2012 | — | — | 74 | #1,941 |
| 2011 | — | — | 77 | #1,848 |
| 2010 | — | — | 83 | #1,793 |
| 2009 | — | — | 70 | #2,007 |
| 2008 | — | — | 52 | #2,462 |
| 2007 | — | — | 34 | #3,311 |
| 2006 | — | — | 19 | #4,859 |
| 2005 | — | — | 21 | #4,324 |
| 2004 | — | — | 35 | #2,952 |
| 2003 | — | — | 20 | #4,272 |
| 2002 | — | — | 14 | #5,390 |
| 2001 | — | — | 25 | #3,510 |
| 2000 | — | — | 13 | #5,580 |
| 1999 | — | — | 14 | #5,027 |
| 1998 | — | — | 11 | #5,835 |
| 1997 | — | — | 18 | #3,874 |
| 1996 | — | — | 14 | #4,607 |
| 1994 | — | — | 14 | #4,535 |
| 1993 | — | — | 12 | #4,998 |
| 1992 | — | — | 10 | #5,653 |
| 1991 | — | — | 9 | #5,934 |
| 1990 | — | — | 8 | #6,407 |
| 1989 | — | — | 9 | #5,606 |
| 1988 | — | — | 8 | #5,744 |
| 1987 | — | — | 12 | #3,956 |
| 1986 | — | — | 9 | #4,849 |
| 1985 | — | — | 13 | #3,596 |
| 1984 | — | — | 14 | #3,268 |
| 1983 | — | — | 9 | #4,497 |
| 1982 | — | — | 9 | #4,585 |
| 1981 | — | — | 9 | #4,500 |
| 1980 | — | — | 12 | #3,611 |
| 1979 | — | — | 6 | #6,049 |
| 1978 | — | — | 8 | #4,551 |
| 1977 | — | — | 13 | #3,199 |
| 1976 | — | — | 18 | #2,506 |
| 1975 | — | — | 13 | #3,076 |
| 1974 | — | — | 7 | #4,627 |
| 1973 | — | — | 5 | #5,869 |
| 1972 | — | — | 10 | #3,341 |
| 1971 | — | — | 11 | #3,142 |
| 1970 | — | — | 9 | #3,519 |
| 1964 | — | — | 5 | #4,590 |
| 1963 | — | — | 5 | #4,619 |
| 1962 | — | — | 5 | #4,628 |
| 1957 | — | — | 5 | #4,549 |
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).