MallowbyNames

Dilon

DIE-lon · Of uncertain origin, possibly a variant of Dillon or Dylan, which are derived from Welsh elements meaning 'faithful' or 'loyal'.

Peak popularity
2003
Usually for
Boys
Trend
Declining since 2002

Declining since 2002.

Popularity of Dilon since 1987

Babies named Dilon per year in U.S. Social Security records.

918271990200020102020Most births 2003Boys
Data table (by decade)
DecadeBoys
1980s12
1990s155
2000s196
2010s56
2020s5

Meaning & origin

Dilon is a rare and modern given name, first recorded in the United States in 1987. It has never entered the top 1000, and its peak popularity occurred in 2003. Since around 2002, its usage has been on a declining trajectory, with fewer than five births per year in recent years. The name is not associated with any specific state and is not commonly found in historical records. As a variant of better-known names like Dylan or Dillon, Dilon offers a unique alternative for parents seeking a distinctive spelling. However, its rarity means it lacks the deep historical roots of more established names.

Dilon is a rare given name that appears to be a modern respelling or variant of the more common names Dillon or Dylan. Dillon itself is an English surname derived from the Welsh name Dyllon, which is thought to mean 'faithful' or 'loyal' from the Welsh element 'dilys'. The name first appeared in U.S. records in 1987 and saw a modest peak in 2003, but its recent trajectory shows declining usage.

Sibling names for Dilon

Names that share Dilon's style, for a brother or sister.

Sisters: Mila, Nora, Lila, Sienna, Aria

Brothers: Caleb, Ethan, Liam, Noah, Owen

A parent animal hugging its little one, the personalized name page

D is for Dilon, our favorite little boy.

D is for Dilon…”

In a Mallowby alphabet book, Dilon's letter becomes Dilon's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Dilon's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Dilon mean?
The meaning of Dilon is uncertain. It is likely a modern variant of Dillon or Dylan, which derive from Welsh and may mean 'faithful' or 'loyal'.
How popular is the name Dilon?
Dilon has never ranked in the U.S. top 1000 names. It peaked in 2003 and has been declining in use since around 2002.
Is Dilon a boy or girl name?
Dilon is used almost exclusively for boys in U.S. data.