Gracious
Kisean is a modern American creation, likely formed by combining the popular prefix 'Ki-' with the name Sean. Sean is the Irish form of John, which originates from the Hebrew name Yochanan, meaning 'God is gracious'.
Less common today
Kisean isn't in the latest US Top 1000. It last peaked at #6,777 in 2000.
US births per 5-year period, 1990βpresent (SSA data).
Jamaican-American singer and rapper known as Sean Kingston