Isobell as a Baby Name. Meaning and Origin of Isobell

What is the meaning of the name Isobell ?

The baby name Isobell is a Female name , 3 syllables long and is pronounced /ˌɪzəˈbɛl/ (iz-uh-BEL).

Isobell is Hebrew in Origin.

Isobell is a Scots-influenced variant of Isabel/Isobel, a name that traces back to Hebrew Elisheva via Greek Elisabet and Latin Elisabeth, then into Old French and Iberian forms such as Isabelle and Isabel. Its core meaning is “God is my oath,” often rendered as “pledged to God,” a devotional sense that helped the name travel widely across medieval Europe.

Documents show Isobell as a frequent spelling in Scottish parish registers from the 16th to 18th centuries, alongside Isobel, while related spellings were borne by queens and saints - most famously Queen Isabella of Castile and Saint Isabel of Portugal - cementing its prestige. Established variants include Isabel, Isobel, Isabelle, Isabella, Isabela/Isabel (Spanish and Portuguese), the medieval Ysabel, and the Gaelic Iseabail/Ishbel. Contemporary short forms and pet names include Izzy, Belle, and Bella. Isobell preserves a traditional profile yet feels distinctive, with the double‑l ending subtly emphasizing the “-bell” sound.

⚙ Isobell is an extremely rare name. Across our dataset of national birth registries and international name records, Isobell appears only 10 times in total — found in 5 countries. If you're considering it, you'd be giving your child a name almost nobody else has.