A Japanese word meaning weasel, best known as a modern anime-associated name.
Itachi (鼬) is a Japanese word-name meaning "weasel," an animal that carries nuanced symbolism in Japanese folklore. Far from the Western dismissal of weasels as sly or untrustworthy, the itachi in Japanese tradition was regarded as a creature of speed, keen instinct, and transformative power. Some regional superstitions held that a weasel crossing one's path was an omen demanding respect, and the animal appeared in classical poetry as a symbol of fleeting beauty and sharp wit.
The name leapt into global consciousness through the anime and manga series Naruto, created by Masashi Kishimoto and serialized from 1999 to 2014. Itachi Uchiha became one of the most psychologically complex characters in the medium — a prodigy who appeared villainous but concealed a story of self-sacrifice and impossible moral choices. His arc turned the name into a cultural shorthand for hidden nobility, stoic suffering, and the burden of protecting others in secret.
Beyond fiction, Itachi is occasionally given to boys in Japan, typically by families who appreciate its crisp phonetic rhythm and connection to nature. Outside Japan, it has been adopted internationally by parents drawn to its anime heritage and its compact, striking sound. The name occupies a rare space: it is simultaneously ancient in linguistic origin and thoroughly modern in cultural resonance, carrying both pastoral Japanese tradition and the emotional weight of one of storytelling's most beloved tragic heroes.