Ryuichi vs Ryuu
Side-by-side comparison of Ryuichi and Ryuu - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Ryuichi | Ryuu |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 11 | 52 |
| Peak Year | 1997 | 2012 |
| Peak Year Births | 6 | 11 |
| Peak Decade | 1990s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1997 | 2009 |
Births by Decade
| Decade | Ryuichi | Ryuu |
| 1990s | 6 | - |
| 2000s | 5 | 5 |
| 2010s | - | 40 |
| 2020s | - | 7 |
Recent Annual Births (2014–present)
| Year | Ryuichi | Ryuu |
| 2015 | - | 9 |
| 2016 | - | 6 |
| 2022 | - | 7 |