MallowbyNames

Addelyn

AD-uh-lin · Of uncertain origin; likely a modern invented name formed from the fashionable Ad- prefix and -lyn suffix.

2025 rank (girls)
#2,017
Babies named in 2025
94
Peak popularity
2017
2025 frequency
1 in 17,099 girls
Usually for
Girls
Trend
Declining since 2016

Declining since 2016, #2,017 for girls today.

Popularity of Addelyn since 2001

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

7114321420102020Most births 2015Girls
Data table (by decade)
DecadeGirls
2000s336
2010s1,702
2020s671

Meaning & origin

Addelyn is a modern invention that entered U.S. baby name records in 2001, reflecting the early 2000s trend for stylish, novel names built from fashionable components. Its popularity climbed quickly, reaching its peak rank of 2017 in 2017, when about 1 in 17,099 newborn girls received the name. Since 2016, its trajectory has been falling, indicating it is past its peak vogue. The name is most commonly found in Missouri, Michigan, and North Carolina, suggesting a regional concentration in the Midwest and South. Addelyn fits a pattern of names that combine the Ad- prefix (inspired by classics like Adelaide and modern hits like Addison) with the ubiquitous -lyn suffix, which also appears in names such as Evelyn and Brooklyn. While its meaning is not rooted in historical etymology, its appeal lies in its melodic sound and contemporary feel.

Addelyn is a modern coinage, emerging in the early 2000s as part of the trend for names starting with 'Ad-' (such as Addison and Adelaide) combined with the popular '-lyn' suffix. It does not have a historical etymology or traditional roots, and its meaning is derived from the components rather than a specific linguistic origin.

Where Addelyn is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Addie, Lyn, Lynnie

Variants: Adelyn, Addalyn, Adalyn, Adeline

Sibling names for Addelyn

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

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

A is for Addelyn, our favorite little girl.

A is for Addelyn…”

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

Make Addelyn's book

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

Questions parents ask

What does the name Addelyn mean?
Addelyn is a modern name without a definitive historical meaning; it is a combination of the prefix 'Ad-' from names like Addison and the suffix '-lyn', often meaning 'lake' in Welsh, though that is not its direct origin.
How popular is the name Addelyn?
Addelyn first appeared in U.S. records in 2001 and reached its peak rank of 2017 in 2017, with approximately 1 in 17,099 girls given the name in that year. Its usage has been declining since 2016.
Is Addelyn a girl's name?
Yes, Addelyn is almost exclusively used as a girl's name.