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 | Robin | David |
|---|---|---|
| Official rank | #705 | #35 |
| Combined rank | #705 | #37 |
| Rank difference | 0.0 | -2.0 |
| Multiplier | 1.0× | 1.0× |
| Rate per 10k | 2.2 | 39.8 |
| 1-in-N | 4,471.4 | 251.4 |
| Trend label | past peak | past peak |
| Expected per 100 | 0.0 | 0.2 |
| Expected per 300 | 0.0 | 0.6 |
| Latest as % of peak | 20.3% | 9.5% |
| Peak year | 1956 | 1955 |