Allionna is of American origin, derived from the combination of Allison and Jonelle. It gained popularity as an independent given name during the late 20th century. The name Allionna does not have a specific meaning, but it is often associated with the elements of both Allison (meaning 'noble' or 'fair') and Jonelle ('God is gracious').
"The name Allionna was given to five baby girls born in 2013."