Name comparison
Compare names
Compare national popularity curves, combined-spelling ranks, trend signals, and practical duplicate estimates.
National popularity over time
Combined-spelling rank, U.S. national history. Lower ranks are more popular.
Quick verdict
Fast takeaways from the current comparison. Click a card to open that name report.
Detailed metrics
Sortable side-by-side values. Highlighted cells mark the strongest value for that row.
| Metric | Isabel | Sophie |
|---|---|---|
| Official rank | #177 | #55 |
| Combined rank | #169 | #60 |
| Rank difference | 8.0 | -5.0 |
| Multiplier | 1.0× | 1.0× |
| Rate per 10k | 11.4 | 24.8 |
| 1-in-N | 876.9 | 403.4 |
| Trend label | past peak | mixed / watch |
| Expected per 100 | 0.1 | 0.1 |
| Expected per 300 | 0.2 | 0.4 |
| Latest as % of peak | 49.3% | 92.1% |
| Peak year | 2006 | 2011 |