Supplanter; God is gracious
A Scottish diminutive of Jack or John, often used as a familiar nickname. It shares the etymological roots of Jacob, meaning 'supplanter', and John, meaning 'God is gracious'.
About 5 boys were named Jocko in 2025.
US births per 5-year period, 1990–present (SSA data).
Retired Navy SEAL officer and podcaster
Hall of Fame Major League Baseball umpire
American actor known for New Amsterdam
Founding member of the rock group Sha Na Na
