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 | Christoopher | Jonathan |
|---|---|---|
| Official rank | unranked | #89 |
| Combined rank | #68 | #91 |
| Rank difference | n/a | -2.0 |
| Multiplier | n/a | 1.0× |
| Rate per 10k | 27.9 | 22.4 |
| 1-in-N | 358.1 | 445.9 |
| Trend label | past peak | past peak |
| Expected per 100 | 0.1 | 0.1 |
| Expected per 300 | 0.4 | 0.3 |
| Latest as % of peak | 8.4% | 17.2% |
| Peak year | 1984 | 1985 |