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 | Isaac |
|---|---|
| Official rank | #40 |
| Combined rank | #41 |
| Rank difference | -1.0 |
| Multiplier | 1.0× |
| Rate per 10k | 38.0 |
| 1-in-N | 262.9 |
| Trend label | mixed / watch |
| Expected per 100 | 0.2 |
| Expected per 300 | 0.6 |
| Latest as % of peak | 70.4% |
| Peak year | 2013 |