All-knowing or second-born twin
In Latin, Kato (Cato) means 'all-knowing' or 'wise'. In Japanese, it is a common surname often meaning 'increasing wisteria', while in some East African cultures, it is a name traditionally given to the second-born of twins.
About 49 boys were named Kato in 2025.
US births per 5-year period, 1990–present (SSA data).
The Green Hornet's skilled martial artist sidekick · The Green Hornet
American actor and television personality
Roman statesman and orator
