My oath
A modern, stylized variant of Isabelle, which ultimately derives from the Hebrew name Elisheba. It carries the same traditional meaning of devotion and divine promise but features a unique initial 'Y' that appeals to parents seeking a distinctive look.
Less common today
Yzabelle isn't in the latest US Top 1000. It last peaked at #9,938 in 2014.
US births per 5-year period, 1990βpresent (SSA data).