Declining since 2013.
Popularity of Merly since 1986
Babies named Merly per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1980s | 10 |
| 1990s | 43 |
| 2000s | 82 |
| 2010s | 80 |
| 2020s | 27 |
Meaning & origin
Merly is a modern name that first appeared in U.S. records in 1986, reflecting the recent trend of invented names ending in -ly. It reached its peak popularity in 2012, though it has never entered the top 1000, making it a rare choice. Since 2013, its trajectory has been falling, indicating diminishing use. The name is virtually always given to girls, and its top states are not recorded due to low frequency. Without a clear etymology, Merly represents the creative liberty parents take in forming new names from familiar sounds.
Merly first appeared in U.S. records in 1986, suggesting a modern coinage. It may be a variant of Merle, an English surname derived from the bird name merle (blackbird), or a feminine form of Marly or Marley. Its rise in the 2010s coincides with trends for names ending in -ly, making it a fashionable invention.
Nicknames & variants
Nicknames: Mer, Meri
Variants: Merlee, Merleigh
Sibling names for Merly
Names that share Merly's style, for a brother or sister.

