MallowbyNames

Isabellah

IZ-uh-bel-uh · God is my oath, or devoted to God.

Peak popularity
2011
Usually for
Girls
Trend
Declining since 2010

Declining since 2010.

Popularity of Isabellah since 2001

Babies named Isabellah per year in U.S. Social Security records.

11223320102020Most births 2011Girls
Data table (by decade)
DecadeGirls
2000s122
2010s205
2020s32

Meaning & origin

Isabellah is a modern elaboration of Isabella, adding a distinctive 'ah' ending that sets it apart from more common forms. First recorded in 2001, it saw its highest usage in 2011 before gradually declining in frequency. The name has never entered the top 1000, making it a truly uncommon choice. Despite its rarity, Isabellah carries the centuries-old legacy of Elizabeth and Isabella, names borne by queens and saints. Its spelling variation reflects a contemporary preference for unique, phonetically expressive names while remaining rooted in traditional meaning.

Isabellah is a variant of Isabella, which itself is a Latinate form of Elizabeth. Elizabeth originates from the Hebrew name Elisheba, meaning 'God is my oath' or 'God is abundance.' The name entered English via the Bible and became popular in medieval Europe. Isabellah adds an extra 'ah' suffix, likely influenced by modern English naming trends. Its use in the United States has been sporadic, first recorded in 2001 with a peak in 2011.

Nicknames & variants

Nicknames: Izzy, Bella, Isa

Variants: Isabella, Isabel, Isobel, Isabelle

Sibling names for Isabellah

Names that share Isabellah's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

I is for Isabellah, our favorite little girl.

I is for Isabellah…”

In a Mallowby alphabet book, Isabellah's letter becomes Isabellah's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Isabellah's book

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Questions parents ask

What does the name Isabellah mean?
Isabellah means 'God is my oath' or 'devoted to God,' derived from the Hebrew name Elizabeth.
Is Isabellah a popular name right now?
Isabellah is not currently ranked in the top 1000 names. In its peak year, 2011, it reached its highest recorded usage, though still relatively rare.
Is Isabellah a boy or girl name?
Isabellah is almost exclusively used as a girl's name.