Graceful meadow or weary grace
Leiann is a modern compound name likely formed by combining the English surname-turned-first name Leigh, meaning 'meadow', with the classic name Ann, meaning 'grace'. It may also be interpreted as a variant of the Hebrew name Leah, meaning 'weary', combined with Ann.
Less common today
Leiann isn't in the latest US Top 1000. It last peaked at #9,554 in 1991.
US births per 5-year period, 1990βpresent (SSA data).