Declining since 2015.
Popularity of Maddalyn since 1997
Babies named Maddalyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 11 |
| 2000s | 188 |
| 2010s | 364 |
| 2020s | 51 |
Meaning & origin
Maddalyn is a modern variation of the enduring Madeline or Madelyn, names that have been popular for centuries. Its first recorded use in the U.S. was in 1997, and it saw its peak in 2014 before entering a decline that continued through 2025. The spelling with a double 'd' and 'a' reflects a contemporary trend of phonetic creativity in American baby naming. While it has not ranked among the top 1000 names in recent years, its resemblance to broader favorite like Madelyn keeps it recognizable. The name has no strong regional ties, as it did not appear in any state's top names list. Maddalyn offers a distinct but accessible alternative for parents seeking a familiar sound with a less common spelling.
Maddalyn is a modern coinage, arising in the late 20th century as a respelling of traditional names like Madeline or Madelyn. These names ultimately trace back to the Hebrew name Magdalene, meaning 'woman from Magdala,' a town on the Sea of Galilee. The variant spelling with double 'd' and 'a' reflects a trend of creative phonetic spelling in American English, popularized since the 1990s.
Nicknames & variants
Nicknames: Maddie, Maddy, Lyn, Lynn
Sibling names for Maddalyn
Names that share Maddalyn's style, for a brother or sister.

