What are the surname odds?
| Rarity | Families | Spin | Lucky Spin |
|---|---|---|---|
| Mythic | 4 | 0.5% | 2.5% |
| Legendary | 1 | 3% | 12.5% |
| Epic | 4 | 10% | 30% |
| Rare | 8 | 26.5% | 55% |
| Common | 18 | 60% | 0% |
The Surname banner also has a Legendary+ pity of 80. With one Lucky Spin your chance of a Mythic family is 2.5%, five times a regular spin.Surname Roll screen, Oct 27, 2026
Bey Rivals surname list
Families we have seen in the game so far (11 of 35). Effects are copied from the result panel; we only list effects we have seen.
| Surname | Rarity | Effect |
|---|---|---|
| Shirasagi | Mythic | The game calls it “the rarest family of all” on the Surname banner. |
| Kiyoyama | Epic | — |
| Rimon | Rare | — |
| Minami | Rare | — |
| Nansei | Rare | — |
| Fujimura | Common | +1 STA. Passive Patient: under 35% spin, its spin drains 4% slower. |
| Sakurajima | Common | — |
| Nakagawa | Common | — |
| Yukino | Common | — |
| Sanda | Common | — |
| Aizawa | Common | — |
What does the Surname Book give?
The Book button tracks every family you have rolled. Filling a whole rarity row pays a one-time reward:
| Fill all… | Reward |
|---|---|
| 4 Mythic | 10,000 BP + 20 Spin Tickets |
| 1 Legendary | 5,000 BP + 10 Spin Tickets |
| 4 Epic | 3,000 BP + 6 Spin Tickets |
| 8 Rare | 2,500 BP + 3 Spin Tickets |
| 18 Common | 1,500 BP |
How do you get a second surname slot?
Every new spin replaces the surname in your active slot. To keep a good one, buy Slot 2: 25,000 BP on the Surname Roll screen, or the 99 Robux Surname Slot in the store.
How should you spend surname spins?
- Use your 5 free regular spins early: even a Common gives a small boost (Fujimura is +1 STA).
- Save Lucky Spins from codes and use them together: no Commons, and 15% of them land Legendary or better.
- Buy the second slot once you hit Epic or better, so you never roll away a good family.
- Robux: 10 Surname Spins cost 99; 10 Lucky Spins cost 399. A Lucky Spin costs about 4x as much but has 5x the Mythic chance (2.5% vs 0.5%), so per Robux it is slightly better value and never wastes a spin on a Common.