| Name | MATHEMATICAL BOLD ITALIC CAPITAL Y |
| Unicode Version | 3.1 |
| Block（ブロック） | Mathematical Alphanumeric Symbols（数学用英数字記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝒀 𝒀 |
| UTF-8 Encoding | 𝒀 f09d9280 |
| UTF-16 Encoding | 𝒀 d835dc80 |
| UTF-32 Encoding | 𝒀 0001d480 |