What does the name Keira mean? The meaning of the name Keira is Black Haired. The origin of the name Keira is Irish. This is the culture in which the name originated, or in the case of a word, the language.
Alternate spellings: Kiera, Keirah, Kierah
People who like the name Keira also like: Aria
, Ella Liam
Phonetic spelling of the Irish/Gaelic name Ciara
. Keira Knightley, actress.