Kings meadow
Kinslea is a modern American spelling variation of the English surname Kingsley. It combines the Old English elements 'cyning', meaning king, and 'leah', meaning woodland clearing or meadow. This specific spelling adds a feminine flair to a traditionally masculine surname.
Less common today
Kinslea isn't in the latest US Top 1000. It last peaked at #9,466 in 2014.
US births per 5-year period, 1990βpresent (SSA data).