Fun Facts About the Name Dillion
- More than 3 thousand babies named Dillion: U.S. records list 3,661 babies given the name Dillion from 1880 through 2025. Even 6 girls received the name Dillion - about 1 girl for every 609 boys.
What Does the Name Dillion Mean?
Dillion is an English-language spelling of Dillon, an Irish surname that is also used as a given name. The most widely cited derivation is the Irish Gaelic surname Ó Díoláin, meaning "descendant of Díolán," with the personal name Díolán formed on the diminutive ending -án. The sense of the element behind Díolán is not securely established; the familiar gloss "loyal" or "faithful" is a customary interpretation rather than a documented literal translation.
A separate tradition belongs to the Dillon family of Westmeath, whose traditional pedigree traces the name to an Anglo-Norman ancestor rather than to Gaelic stock. That account connects the family with a Continental place or family name, often given as Lyons or as the Breton name Leon, but it is traditional family history, and it does not account for the Gaelic form Ó Díoláin. Because the Gaelic and Norman strands are not fully reconciled, the exact meaning of the name remains uncertain.
Dillion Name History & Origins
Forms of the surname are recorded in Ireland from the medieval period, in both Gaelic and Anglo-Norman settings. Gaelic-speaking families using Ó Díoláin were found in several parts of the country, while the Dillons associated with Westmeath kept a tradition of Norman descent reaching back to the twelfth-century settlement of Ireland. English-language record keeping rendered Irish names by sound rather than by form, which is how Ó Díoláin and the Norman tradition alike came to be written as Dillon and, less often, Dillane.
Dillion is a less common spelling of the same name, with the medial vowel written i instead of o. It appears in English-speaking countries as both a surname and a given name, usually for boys, and it carries the same pronunciation and origin as Dillon rather than a separate etymology of its own.
How Popular is the Name Dillion?
Dillion recorded its highest annual U.S. birth count in 1992. Its best rank was #539 in 1992.
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 | % |
|---|---|---|---|
| 2023 | #13,877 | 6 | 0.0004% |
| Year | Rank | Births | % |
|---|---|---|---|
| 2025 | #5,446 | 17 | 0.0010% |
| 2024 | #5,485 | 17 | 0.0010% |
| 2023 | #5,506 | 17 | 0.0010% |
| 2022 | #5,073 | 19 | 0.0011% |
| 2021 | #4,401 | 23 | 0.0013% |
| 2020 | #3,945 | 26 | 0.0015% |
| 2019 | #4,140 | 25 | 0.0014% |
| 2018 | #3,258 | 35 | 0.0019% |
| 2017 | #4,359 | 23 | 0.0012% |
| 2016 | #3,461 | 32 | 0.0017% |
| 2015 | #4,432 | 22 | 0.0011% |
| 2014 | #3,051 | 37 | 0.0019% |
| 2013 | #3,206 | 34 | 0.0018% |
| 2012 | #2,785 | 43 | 0.0023% |
| 2011 | #3,124 | 36 | 0.0019% |
| 2010 | #2,477 | 50 | 0.0026% |
| 2009 | #2,537 | 50 | 0.0025% |
| 2008 | #2,212 | 60 | 0.0029% |
| 2007 | #1,774 | 83 | 0.0040% |
| 2006 | #1,688 | 84 | 0.0041% |
| 2005 | #1,480 | 98 | 0.0049% |
| 2004 | #1,297 | 115 | 0.0058% |
| 2003 | #1,192 | 124 | 0.0063% |
| 2002 | #1,171 | 121 | 0.0062% |
| 2001 | #1,062 | 136 | 0.0070% |
| 2000 | #993 | 149 | 0.0076% |
| 1999 | #880 | 172 | 0.0090% |
| 1998 | #845 | 173 | 0.0091% |
| 1997 | #798 | 184 | 0.0098% |
| 1996 | #818 | 176 | 0.0093% |
| 1995 | #803 | 178 | 0.0094% |
| 1994 | #696 | 224 | 0.0116% |
| 1993 | #621 | 275 | 0.0140% |
| 1992 | #539 | 354 | 0.0177% |
| 1991 | #747 | 186 | 0.0092% |
| 1990 | #1,242 | 79 | 0.0038% |
| 1989 | #1,960 | 37 | 0.0018% |
| 1988 | #1,958 | 33 | 0.0017% |
| 1987 | #1,947 | 32 | 0.0017% |
| 1986 | #2,621 | 20 | 0.0011% |
| 1985 | #3,649 | 12 | 0.0006% |
| 1984 | #3,999 | 10 | 0.0006% |
| 1983 | #4,619 | 8 | 0.0004% |
| 1982 | #4,708 | 8 | 0.0004% |
| 1981 | #6,533 | 5 | 0.0003% |
| 1980 | #5,076 | 7 | 0.0004% |
| 1979 | #5,533 | 6 | 0.0003% |
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.
Explore More Lists with Name Dillion
Most Popular Boy Names That Start with D
How the Name Dillion Shapes Your Personality and Life?
You are strong in material matters, determined and stubborn. You have good business ability. You are a good worker, steady and practical, a builder who takes responsibility well. These qualities may bring you a position of authority and power. You are a doer, down-to-earth, serious-minded, reliable, and self-disciplined; have good power of concentration. You are intuitive and might be interested in the arts, drama or science.
Creative and outgoing, you are always looking for an opportunity to show your abilities, especially before audience. You are very flexible and like to feel appreciated. You are looking for chances to mix with others socially and to communicate your ideas. You like to talk and can easily relate to different cultures and concepts. The biggest challenge for you is uncertainty. Easily getting bored, you can move from one job to another, switch projects and lovers. The high creative force can lead you either to happiness or unhappiness. If you understand your goals, if you can make major decisions in life and follow it directly and straight up without worry and uncertainty, you are able to achieve great heights.
✦ Dillion's Deeper Meaning & Tips for Parents Discover Dillion's symbolic numbers and practical tips for choosing a name that complements your child's birth date.