Holding steady, #14,942 for girls today.
Popularity of Chaslyn since 1988
Babies named Chaslyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1980s | 10 |
| 1990s | 34 |
| 2000s | 70 |
| 2010s | 44 |
| 2020s | 11 |
Meaning & origin
Chaslyn is a modern invented name that entered the American naming landscape in the late 20th century. The name first appeared in Social Security records in 1988, likely as part of a trend of creating new names by blending familiar sounds. It reached its highest popularity in 2007, when more parents chose the name than in any other year. Although its exact meaning is unclear, its structure echoes that of many other contemporary names ending in -lyn, such as Brynlee and Kynlee. In 2025, it remained in use, ranking 14,942 with approximately 1 in 321,453 girls receiving the name. This trajectory classifies the name as stable in recent years, without dramatic swings in usage. Chaslyn has not been recorded with notable frequency in any single state, which suggests its use is spread across the country without a strong regional concentration. Its adoption follows the broader pattern of coined names that emerged in the 2000s, appealing to parents seeking a distinctive yet familiar-sounding name for their daughters.
Chaslyn is a modern invented name, likely formed by combining the first syllable of names such as Chasity or Chase with the popular feminine suffix -lyn. This pattern of name creation has been common in the United States since the late 20th century, yielding many similar names. It first appeared in Social Security records in 1988 and saw its peak usage in 2007.
Nicknames & variants
Nicknames: Chas, Lyn
Variants: Chaslynn
Sibling names for Chaslyn
Names that share Chaslyn's style, for a brother or sister.

