Declining since 1992.
Popularity of Shanley since 1967
Babies named Shanley per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1960s | 5 |
| 1970s | 10 |
| 1980s | 101 |
| 1990s | 178 |
| 2000s | 96 |
| 2010s | 72 |
| 2020s | 11 |
Meaning & origin
Shanley is a rare Irish-origin name that first appeared on U.S. birth records in 1967. It reached its peak popularity in 1993, but since 1992 its usage has been steadily falling. As of the latest data in 2025, it remains too uncommon to have a rank or a 1-in-N ratio. The name is almost exclusively given to girls, and its trajectory mirrors that of similar Irish-surname-inspired names that saw a brief surge in the 1990s. Despite its rarity, Shanley carries a distinctive sound and heritage.
Shanley is believed to be an Anglicized form of the Irish surname Ó Seanlaoich, derived from 'sean' meaning 'old' and 'laoch' meaning 'hero' or 'warrior'. As a given name, it emerged in the United States in the late 1960s, likely influenced by the surname or by the similar name 'Shannon'. Its use has been primarily for girls, though it remains rare.
Nicknames & variants
Nicknames: Shan, Lee
Sibling names for Shanley
Names that share Shanley's style, for a brother or sister.

