Sure! Here are 40 English guild name suggestions for you:
1. The Elite Squad
2. Guardians of Valor
3. The Phoenix Knights
4. Shadow Assassins
5. The Mystic Brotherhood
6. Knights of the Round Table
7. The Enchanted Ones
8. The Iron Legion
9. The Sacred Order
10. The Crimson Blades
11. The Lunar Eclipse
12. The Emerald Dragons
13. The Celestial Guardians
14. The Silent Shadows
15. The Golden Eagles
16. The Stormborn
17. The Silver Serpents
18. The Forgotten Heroes
19. The Eternal Flames
20. The Frostbite Clan
21. The Moonlit Wolves
22. The Thunderstorm Riders
23. The Serenity Seekers
24. The Nightfall Syndicate
25. The Crystal Coven
26. The Astral Wanderers
27. The Ironclad Warriors
28. The Enigma Society
29. The Valiant Vanguard
30. The Shadowed Sirens
31. The Radiant Dawn
32. The Seraphic Sentinels
33. The Arcane Brotherhood
34. The Crimson Ravens
35. The Lunar Guardians
36. The Emerald Enchanters
37. The Celestial Sages
38. The Silent Sentinels
39. The Golden Gryphons
40. The Stormbringer Clan
I hope you find these suggestions helpful!