Declining since 2016, #2,194 for girls today.
Popularity of Addalyn since 1998
Babies named Addalyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 7 |
| 2000s | 259 |
| 2010s | 2,031 |
| 2020s | 789 |
Meaning & origin
Addalyn first appeared in U.S. records in 1998, a modern coinage that gained quick popularity amid the -lyn suffix trend of the early 2000s. At its peak in 2016, the name ranked 2194 with approximately 1 in 19,134 newborn girls receiving it, placing it among uncommon but recognizable choices. The top states for Addalyn in that peak year were Washington, Illinois, and Pennsylvania. Since 2016, however, its usage has declined steadily, with the 2025 trajectory showing a falling trend. This pattern mirrors many -lyn variants that surged in the 2010s and have since receded. While the lack of historical precedent may deter some parents, others embrace Addalyn for its fresh, contemporary feel. Its phonetic similarities to more established names like Adeline and Madelyn give it a familiar quality, while its modern spelling sets it apart. For those seeking a name that feels both trendy and distinctive, Addalyn remains a viable option despite its recent downturn.
Addalyn is a modern coinage first recorded in the United States in 1998. It likely derives from the popular suffix -lyn attached to Ada or Adelaide, following the trend of names like Evelyn and Madelyn. The name has no historical roots before the late 20th century.
Where Addalyn is most popular
Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Addy, Lyn
Sibling names for Addalyn
Names that share Addalyn's style, for a brother or sister.

