And by 2007, at the height of its popularity (and, perhaps, Knightley's) it was a top 50 name, with three times more babies named Keira than Kiera.
And by 2007 , at the height of its popularity ( and , perhaps , Knightley's Knightley 's ) it was a top 50 name , with three times more babies named Keira than Kiera .
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