Updated June 9, 2019 Find Baby Names Boy name origins & meanings Gaelic : Helmeted chief Boy name variations Kennedy Kennedy - 11% this year Neutral Common READ MORE DETAILS Kennady Kennady - 5% this year Masculine Rare READ MORE DETAILS Kenny Kenny + 1% this year Neutral Rare READ MORE DETAILS Ken Ken - 6% this year Neutral Rare READ MORE DETAILS Family name origins & meanings Americanized form of Irish–Scottish Kennedy.