Misshapen head or helmeted head
Kynnedi is a modern creative spelling of the Irish surname Kennedy. It is derived from the Gaelic name Cinnéidigh, composed of the elements 'ceann' (head) and 'éidigh' (ugly or armored). While the literal etymology is debated, it is most often associated with the prominent American political dynasty.
US births per 5-year period, 1990–present (SSA data).