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 | Karsynn | Emma |
|---|---|---|
| Official rank | #5159 | #3 |
| Combined rank | #682 | #4 |
| Rank difference | 4,477.0 | -1.0 |
| Multiplier | 16.6× | 1.0× |
| Rate per 10k | 2.6 | 80.4 |
| 1-in-N | 3,872.9 | 124.4 |
| Trend label | mixed / watch | past peak |
| Expected per 100 | 0.0 | 0.4 |
| Expected per 300 | 0.0 | 1.2 |
| Latest as % of peak | 75.2% | 36.3% |
| Peak year | 2018 | 1881 |