Pledge or hostage
A modern phonetic spelling variant of the French name Giselle. It is derived from the Germanic word 'gisil', which historically referred to a person held as a pledge or a noble youth educated in a foreign court.
Less common today
Jizzelle isn't in the latest US Top 1000. It last peaked at #11,095 in 2011.
US births per 5-year period, 1990βpresent (SSA data).