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 | Derek | Christopher |
|---|---|---|
| Official rank | #284 | #68 |
| Combined rank | #223 | #68 |
| Rank difference | 61.0 | 0.0 |
| Multiplier | 1.3× | 1.0× |
| Rate per 10k | 9.3 | 27.9 |
| 1-in-N | 1,072.9 | 358.1 |
| Trend label | past peak | past peak |
| Expected per 100 | 0.0 | 0.1 |
| Expected per 300 | 0.1 | 0.4 |
| Latest as % of peak | 20.4% | 8.4% |
| Peak year | 1987 | 1984 |