Keira is a distinctive girls' name in United States, ranking #945 in 2000 with 226 recorded births. The name reached its all-time peak in 2006 with 3,022 births ranking #110. Since 1996, the popularity has increased by 75.2%. In 2000, approximately 1 in every 8,035 girls born was named Keira. FALLING Recent data shows the name is currently falling.
Keira is generally treated as an anglicised Irish form carrying the idea of dark colouring. It feels sleek and modern while staying close to a traditional Gaelic root.
The name became more familiar internationally as Irish names travelled into mainstream English use. Its polished spelling has helped it feel contemporary without losing its Celtic connection.