Dillon first name popularity, history and meaning

Find out how popular the first name Dillon has been for the last 50 years (from 1974 to 2023) and learn more about the meaning and history.

Meaning of Dillon

A masculine name of Irish origin meaning "a loyal, steadfast follower".

Popularity of Dillon by gender

Based on the last 50 years of data, Dillon is more commonly used as a male name, with approximately 99% of people named Dillon being male.

For the most recent data in 2023, there were 334 male babies and 59 female babies born with the name Dillon.

Yes—according to the SSA data, 59 baby girls were named Dillon in 2023, despite it being a predominantly male name. We'd love to know why!

Year Male Count Female Count
2023 334 59
2022 356 54
2021 402 51
2020 391 61
2019 420 42
2018 462 47
2017 543 43
2016 668 37
2015 685 28
2014 785 36
2013 795 26
2012 871 25
2011 877 26
2010 1,054 16
2009 1,131 24
2008 1,308 30
2007 1,549 20
2006 1,609 14
2005 1,897 14
2004 1,951 29
2003 2,011 21
2002 1,847 14
2001 2,141 14
2000 2,263 10
1999 2,682 10
1998 2,838 18
1997 2,887 21
1996 3,025 18
1995 3,035 16
1994 3,533 18
1993 4,282 29
1992 5,062 20
1991 3,634 17
1990 1,682 11
1989 1,027 11
1988 787 10
1987 700 7
1986 603 7
1985 381 0
1984 275 0
1983 230 0
1982 170 0
1981 161 0
1980 168 0
1979 99 0
1978 69 0
1977 71 0
1976 52 0
1975 47 0
1974 52 0

The history of the first name Dillon

The name Dillon is an English given name derived from the Gaelic surname Ó Duilleáin, meaning "descendant of Duilleán". Duilleán itself is a diminutive of the Irish word duilleog, meaning "leaf" or "folio". The name likely originated in Ireland as a descriptive surname for a family associated with leaves or foliage.

The earliest recorded use of the name Dillon can be traced back to the 12th century in Ireland. It was initially a surname borne by an influential family of Norman descent who settled in County Westmeath. The family's ancestral seat was at Dillon's Grove near Kilcormac.

One of the earliest notable figures with the name Dillon was Sir Henry Dillon (1277-1344), an Irish nobleman and military commander who served as Lord Chancellor of Ireland during the reign of Edward III. He played a significant role in the Anglo-Norman conquest of Ireland and was granted extensive lands in County Meath.

In the 16th century, James Dillon (1572-1648) was an Irish Catholic lawyer and landowner who served as Chief Justice of the Irish Common Pleas. He was a prominent figure in the Irish Rebellion of 1641 and was later executed for his involvement.

Another notable figure was Arthur Dillon (1670-1733), a French-born Irish general who served in the French army during the War of the Spanish Succession. He was a member of the Jacobite Irish Brigade and played a crucial role in several battles against the English.

During the American Revolutionary War, Theodorick Bland Dillon (1733-1776) was an officer in the Continental Army. He served under General George Washington and was killed in action during the Battle of White Plains in 1776.

In the 19th century, John Dillon (1851-1927) was an Irish nationalist politician and a prominent leader of the Irish Parliamentary Party. He advocated for Irish home rule and played a significant role in the Irish independence movement.

The name Dillon has a rich history and has been borne by many notable figures throughout the centuries, particularly in Ireland and among the Irish diaspora. Its origins as a descriptive surname and its association with influential families and historical events have contributed to its enduring popularity as a given name.

Data source

The first name data used on this page comes from the Social Security Administration (SSA). They've been collecting data on baby names since 1880.

The history and meaning of the name Dillon was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of Dillon, please contact us.

Reference this page

We spend a lot of resources downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

"Dillon first name popularity, history and meaning". NameCensus.com. Accessed on October 31, 2024. http://namecensus.com/first-names/dillon-meaning-and-history/.

"Dillon first name popularity, history and meaning". NameCensus.com, http://namecensus.com/first-names/dillon-meaning-and-history/. Accessed 31 October, 2024

Dillon first name popularity, history and meaning. NameCensus.com. Retrieved from http://namecensus.com/first-names/dillon-meaning-and-history/.

Search for a name

Search for a first or last name to learn more about its origin, meaning, and more.

Simple as that.