Gracious
Chiann is a modern phonetic variation of Cheyenne or a blend of names like Jane or Ann. It is often interpreted through the Hebrew roots of 'Ann', meaning grace or favor. Given its rarity, it is frequently chosen by parents seeking a unique twist on familiar sounds.
Less common today
Chiann isn't in the latest US Top 1000. It last peaked at #8,070 in 1997.
US births per 5-year period, 1990βpresent (SSA data).