The following are some sworn names with the word "double" in them, both funny and handsome:
1. Shuangba: meaning the strong union of two sworn brothers , has a domineering flavor.
2. Twins: It means that two sworn brothers are as close as twins and will never be separated.
3. Two heroes: The implication is that the two sworn brothers are both heroes, with considerable strength and ambition.
4. Double meanness: The implication is that both sworn brothers are very mean, but this also reflects their intimacy and trust.
5. Two heroes: It means that two sworn brothers are both knights, with good kung fu and a sense of justice.
6. Double Dragon: The meaning is that two sworn brothers are like two dragons, which can turn over rivers and seas and show extraordinary strength.
7. Double dance: It means that two sworn brothers are like twin dancers, who can cooperate tacitly and perform wonderful dances together.
8. Double poison: The meaning is that both sworn brothers are poisonous, which also reflects their unique charm and power that cannot be underestimated.
9. Double guns: It means that two sworn brothers both use firearms and have excellent combat effectiveness and attack power.
10. Two swords: It means that two sworn brothers both use sword weapons and have superb martial arts and a sense of justice.
I hope these names can bring you inspiration to choose a sworn name with the word "double" in it.