Declining since 2012, #4,460 for girls today.
Popularity of Rilyn since 1999
Babies named Rilyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1990s | 5 | 0 |
| 2000s | 284 | 31 |
| 2010s | 727 | 100 |
| 2020s | 263 | 24 |
Meaning & origin
Rilyn is a modern American coinage that first appeared in U.S. birth records in 1999, a time when names ending in the popular suffix -lyn were gaining favor. It reached its peak popularity in 2012, when it ranked highest in usage, but has since been on a declining trajectory. As of 2024, the name is very rare, with approximately 1 in 51,847 girls given the name each year. Rilyn is used predominantly in Texas, reflecting regional naming trends. The name's appeal lies in its melodic, contemporary sound rather than any historical or etymological depth.
Rilyn first appeared in U.S. birth records in the late 1990s, suggesting a modern coinage. It is thought to be a combination of sounds from popular names such as Riley or Rylee with the suffix -lyn, which has been a fashionable element in feminine names since the late 20th century. The name does not have a historical etymology or a traditional meaning.
Where Rilyn is most popular
Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Rily, Ryn
Sibling names for Rilyn
Names that share Rilyn's style, for a brother or sister.

