Fun Facts About the Name Jaci
- More than 5 thousand babies named Jaci: U.S. records list 5,154 babies given the name Jaci from 1880 through 2025.
What Does the Name Jaci Mean?
Jaci has two unrelated backgrounds. In Brazil it comes from Tupi, a language of the Tupi-Guarani family spoken along the Brazilian coast, where the word for "moon" is recorded as îasy (also written yasy) and represented in Portuguese as Jaci. In traditional Tupi-Guarani belief, Jaci is the moon, often described as a being or deity paired with Guaraci, the sun. In English-speaking countries, Jaci is used mainly as a short form or spelling variant of feminine names such as Jacqueline and Jacinta, and of the spoken initials J.C.; it also overlaps with the spellings Jacey and Jaycee. Through Jacqueline the ultimate root is Jacob, a Hebrew name commonly explained as "supplanter" or "heel-holder"; through Jacinta it is the Greek hyakinthos, "hyacinth." These English uses are separate from the Tupi word and are not related to it.
Jaci Name History & Origins
In Brazil, Jaci belongs to the group of given names taken from Tupi-Guarani vocabulary. Portuguese colonists and their descendants borrowed such words for place names and later for personal names, and the Tupi word for moon appears in Brazilian place names as well as in the given name. Brazilian writers of the Romantic period, especially José de Alencar, used Tupi vocabulary and characters in novels such as Iracema (1865) and Ubirajara (1874), which kept names of this type in circulation.
In the English-speaking world, Jaci is a twentieth-century feminine name formed in the same way as other short names ending in -i: either as a familiar form of Jacqueline or Jacinta, or as a phonetic spelling of the initials "J. C." The single final -i is one of several variants alongside Jacey, Jaycee, and Jacie. It shares letters with the Tupi name by coincidence rather than by derivation.
How Popular is the Name Jaci?
Jaci has historically been an exceptionally rare given name in the United States, remaining well outside the national mainstream. It saw its highest recorded annual births in 2005. Its best rank was #1,075 in 2005.
U.S. name popularity from 1880-2025, based on SSA data. Rank shows how the name compares with other names - lower numbers mean greater popularity. Births shows how many babies received the name each year.
| Year | Rank | Births | % |
|---|---|---|---|
| 2025 | #2,912 | 58 | 0.0036% |
| 2024 | #3,185 | 50 | 0.0031% |
| 2023 | #2,738 | 63 | 0.0039% |
| 2022 | #2,641 | 66 | 0.0040% |
| 2021 | #2,764 | 62 | 0.0038% |
| 2020 | #2,451 | 71 | 0.0044% |
| 2019 | #2,259 | 81 | 0.0048% |
| 2018 | #2,230 | 83 | 0.0049% |
| 2017 | #2,346 | 78 | 0.0045% |
| 2016 | #2,177 | 89 | 0.0050% |
| 2015 | #2,046 | 96 | 0.0054% |
| 2014 | #1,786 | 115 | 0.0064% |
| 2013 | #1,855 | 109 | 0.0062% |
| 2012 | #1,767 | 117 | 0.0066% |
| 2011 | #1,547 | 142 | 0.0081% |
| 2010 | #1,705 | 123 | 0.0069% |
| 2009 | #1,552 | 146 | 0.0079% |
| 2008 | #1,669 | 134 | 0.0071% |
| 2007 | #1,328 | 183 | 0.0095% |
| 2006 | #1,215 | 198 | 0.0104% |
| 2005 | #1,075 | 221 | 0.0120% |
| 2004 | #1,092 | 210 | 0.0114% |
| 2003 | #1,230 | 172 | 0.0094% |
| 2002 | #1,266 | 156 | 0.0087% |
| 2001 | #1,301 | 148 | 0.0082% |
| 2000 | #1,385 | 135 | 0.0074% |
| 1999 | #1,253 | 149 | 0.0084% |
| 1998 | #1,422 | 121 | 0.0068% |
| 1997 | #1,507 | 108 | 0.0062% |
| 1996 | #1,708 | 89 | 0.0051% |
| 1995 | #1,749 | 83 | 0.0047% |
| 1994 | #2,006 | 70 | 0.0039% |
| 1993 | #1,730 | 86 | 0.0048% |
| 1992 | #1,756 | 84 | 0.0046% |
| 1991 | #1,825 | 78 | 0.0042% |
| 1990 | #2,354 | 53 | 0.0028% |
| 1989 | #2,491 | 46 | 0.0025% |
| 1988 | #2,378 | 46 | 0.0026% |
| 1987 | #2,341 | 45 | 0.0026% |
| 1986 | #2,431 | 41 | 0.0024% |
| 1985 | #2,723 | 35 | 0.0020% |
| 1984 | #2,806 | 32 | 0.0019% |
| 1983 | #3,273 | 25 | 0.0015% |
| 1982 | #2,339 | 42 | 0.0025% |
| 1981 | #1,942 | 55 | 0.0033% |
| 1980 | #3,024 | 29 | 0.0017% |
| 1979 | #2,880 | 30 | 0.0019% |
| 1978 | #2,402 | 37 | 0.0024% |
| 1977 | #2,475 | 35 | 0.0023% |
| 1976 | #2,892 | 26 | 0.0018% |
| 1975 | #3,199 | 22 | 0.0015% |
| 1974 | #2,943 | 24 | 0.0016% |
| 1973 | #2,280 | 34 | 0.0023% |
| 1972 | #2,772 | 25 | 0.0016% |
| 1971 | #2,623 | 28 | 0.0017% |
| 1970 | #2,735 | 26 | 0.0015% |
| 1969 | #2,953 | 21 | 0.0012% |
| 1968 | #3,378 | 16 | 0.0010% |
| 1967 | #2,909 | 19 | 0.0012% |
| 1966 | #2,321 | 27 | 0.0016% |
| 1965 | #2,495 | 24 | 0.0014% |
| 1964 | #2,625 | 23 | 0.0012% |
| 1963 | #2,104 | 32 | 0.0017% |
| 1962 | #2,281 | 28 | 0.0014% |
| 1961 | #2,321 | 27 | 0.0013% |
| 1960 | #2,398 | 25 | 0.0012% |
| 1959 | #2,209 | 27 | 0.0013% |
| 1958 | #1,921 | 33 | 0.0016% |
| 1957 | #1,620 | 45 | 0.0022% |
| 1956 | #2,211 | 25 | 0.0012% |
| 1955 | #3,455 | 12 | 0.0006% |
| 1954 | #4,094 | 9 | 0.0005% |
| 1953 | #3,561 | 11 | 0.0006% |
| 1952 | #4,270 | 8 | 0.0004% |
| 1950 | #4,965 | 6 | 0.0004% |
| 1948 | #4,016 | 8 | 0.0005% |
| 1947 | #5,651 | 5 | 0.0003% |
| 1945 | #3,504 | 8 | 0.0006% |
| 1934 | #4,589 | 5 | 0.0005% |
Name popularity over more than a century, based on Social Security Administration data. Gaps in the chart indicate years when the name does not appear in the published records.
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How the Name Jaci Shapes Your Personality and Life?
You are honest, benevolent, brilliant and often inventive, full of high inspirations. You are courageous, honest, determined, original and creative. You are a leader, especially for a cause. Sometimes you do not care to finish what you start, and may leave details to others. You can do well in position of authority, and prospers in intellectual and professional fields. You are bold, independent, inquisitive and interested in research. You know what you want and why you want it.
You are seeking freedom, opportunities to enjoy life: to make love, to go places and to do things. You are very adventurous and willing to take risk to achieve your objectives. New ways and new experiences can't satisfy your restless nature. One adventure leads you to another. You are honest and fair, because you know that this is the only way to receive justice and honesty from other people. But your personal growth is vital for you, and it is difficult to be tied down by rules and obligations. Your restless spirit might best controlled by choosing the field of work that meet your demand for action and adventure.
✦ Jaci's Deeper Meaning & Tips for Parents Discover Jaci's symbolic numbers and practical tips for choosing a name that complements your child's birth date.