Dillon

Meaning 'loyal', 'faithful', or 'like a lion'
Irish origin · Unisex name
99% boys1% girls
#767US 2023
335Births / yr
Falling
64.3kAll-time births
📅 Since 198600
How to pronounce Dillon
dil-ən
/dil-ən/ · · 2 syllables
Meaning 'loyal', 'faithful', or 'like a lion'
Irish origin · Unisex name

What does Dillon mean and where does it come from?

Originally a Gaelic surname, Dillon has been adapted into a given name. It is primarily seen as a male name in its traditional usage but has increasingly been used for females. It reflects a rich cultural heritage from Ireland and often connotes strength and loyalty. Dillon observed its first notabl

Cultural significance
Dillon has been a cherished name across cultures, particularly in Irish-speaking communities, where it reflects values of meaning 'loyal', 'faithful', or 'like a lion'.
Peak popularity
Reached #2728 in 2020 — currently #767 in the US.
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Related Reading
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What middle names flow best with Dillon?

Dillon works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Dillon Grace
Most popular combo · classic
Dillon Rose
Floral · soft ending
Dillon Mae
Sweet · timeless
Dillon Claire
French influence · crisp
Dillon Jane
Literary · strong
Dillon Skye
Modern · airy feel
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Middle Names
The best middle names for Dillon
Browse ideas →

How popular is Dillon right now?

Declining — down 43 spots — currently #767 in the US out of 135.5k tracked names

US Trend 19902023#767 · Top 0.57%
1990
1995
2000
2005
2010
2015
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#767335▼ down 43 · -7% births
2022#724360▼ down 53 · -10% births
2021#671402▲ up 2057 · +570% births
2020#272860▲ up 2126 · +114% births
2015#485428▲ up 2677 · +75% births
2010#753116▲ up 385 · +14% births
2005#791614▲ up 1288 · +40% births
2000#920410▼ down 3498 · -37% births
1995#570616▲ up 1646 · +45% births
1990#735211

The story of Dillon

Dillon is a relatively modern name, first appearing in US records in 1986. A total of 64,345 babies have received this name. The name has grown more popular over time, rising from #7352 in 1990 to #767 in 2023. Dillon is used for both genders: 1% female and 99% male.

Names that peaked alongside Dillon in 2020:

Dillon by decade

Dillon peaked in the 2020s. See all 2020s names →

DecadeBirths
1890s12
1910s127
1920s169
1930s123
1940s92
1950s76
1960s80
1970s483
1980s4,532
1990s32,832
2000s17,895
2010s7,476
2020s448

What are good nicknames for Dillon?

Common
DilDiIllon

Famous people named Dillon

D(
Dillon (Celtic chieftain)
Dillon bore this name in ancient Ireland, where it connected to the Gaelic oral tradition.
D(
Dillon (Irish saint)
Dillon helped spread this name across Ireland and Scotland through the early Christian monastic movement.
D(
Dillon (Irish poet or writer)
Dillon used this name in the rich tradition of Irish literature and storytelling.
D(
Dillon (Irish revolutionary)
Dillon carried this name during Ireland's struggle for independence, giving it a spirit of courage.
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How is Dillon written in other languages?

Common questions about the name Dillon

What does the name Dillon mean?
Dillon means "Meaning 'loyal', 'faithful', or 'like a lion'" — a name rooted in Irish tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Dillon?
Dillon is currently ranked #767 as a baby name in the US and is becoming rarer and more distinctive, making it a unique choice that stands out.
What is the cultural origin of Dillon?
Dillon originates from Irish tradition. Irish names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Dillon more of a girl or boy name?
Dillon is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.
What are good nicknames for Dillon?
Dillon naturally lends itself to affectionate nicknames. Shortened versions based on the first syllable are most popular, and many parents also create unique pet names that feel personal to their family.