Carlos Prates' nickname "Nightmare" has an origin story unrelated to his fighting style. In the 2000s, a popular Brazilian children's show called 'Sítio do Picapau Amarelo' (Yellow Woodpecker Farm) featured a character named Pesadelo, which translates to "Nightmare." Prates' friends thought he resembled this character and gave him the nickname, though the author of the post notes seeing no resemblance. The nickname subsequently transferred perfectly from his personal life into his professional fighting career. While many assume the moniker relates to his aggressive fighting approach, it actually stems from this childhood television reference and friendly teasing among his social circle.
Carlos Prates carries one of the more menacing nicknames in the UFC welterweight division, but the origin of "The Nightmare" has nothing to do with his fighting style or his opponents' misfortune inside the cage.
According to a recent account circulating online, the moniker traces back to a beloved Brazilian children's television series from the 2000s called Sítio do Picapau Amarelo, which translates roughly to Yellow Woodpecker Farm. The long-running show featured a character named Pesadelo — Portuguese for "Nightmare" — and friends of Prates decided, through what appears to have been good-natured ribbing, that he bore a resemblance to the character. The nickname stuck, eventually following him from his personal life into his professional career in mixed martial arts.

Prates himself is ranked fifth in the UFC welterweight division at 32 years old. The Brazilian southpaw, who fights out of Vale Top Team, carries a professional record of 24 wins and 7 losses and presents a genuinely threatening profile at 185 centimeters tall with a 198-centimeter reach. He lands 3.77 significant strikes per minute at a striking accuracy of 55 percent, numbers that do lend the nickname a certain unintentional accuracy regardless of its origins.
Why it matters
- The story offers a rare glimpse into how fighter nicknames sometimes carry personal history entirely separate from their professional identity
- Prates is a ranked welterweight contender, meaning the nickname is heard frequently in high-profile UFC broadcasts and carries real brand weight
- The disconnect between the nickname's cheerful origin and Prates' aggressive, high-volume striking style adds an amusing layer to how he is perceived by fans and broadcasters alike

















