What does Kato mean?
Kato /ka-to/ [2 sylls.] as a name for boys is of Latin derivation, and the meaning of the name Kato is "all-knowing". Kato is a version of Cato (Latin): Cato the Elder. Keto is a familiar last name.
How popular is Kato?
Kato is an uncommon first name for men but a very popular surname for all people (#6769 out of 150436, Top 4%). (2000 U.S. Census)
Shown below is the baby name popularity of Kato for boys. Kato has yet to be recorded in the Top 1000 thus far. (2014 Birth Statistics)