Kaiky is of Brazilian origin and means "peace". It is often used as a nickname for Kai, which is derived from the Hawaiian word for sea. The name has gained popularity in recent years, particularly in Brazil. Kaiky is typically given to boys, but can also be used as a unisex name. It starts with the letter K and has three syllables: Ka-i-ky.
"Kaiky is quite uncommon; only five babies were named Kaiky annually between 2005 and present."