Issabelle is a variant spelling of the French name Isabelle, which is derived from the German name Isabel. This name has been widely used throughout Europe for centuries and has been popular among royalty. It means "devoted to God" or "God is my oath." The name Issabelle has a elegant and sophisticated sound, making it an attractive choice for parents looking for a distinctive yet classic name for their daughter.
The name Isabelle appears to have seen popularity fluctuations over the years with a significant spike occurring in 2006 (with 22 births), but has generally maintained steady birth numbers since then, hovering around an average of 9-15 births per year.