What are good brother names for Isabellah?

Names from the same unknown tradition pair naturally with Isabellah — for example Arville, Nathane, Moxon. You can browse more on our unknown names page.

Is it Isabellah or Isabelah?

Both spellings are used. Isabellah means "God is my oath"; Isabelah is listed with the meaning "God is my oath". Families often choose the spelling that matches how the name is written in their language, or the one that is easiest to pronounce where they live. Other spellings: Isabella.

Isabellah

Discover the meaning and origin of the name Isabellah

Isabellah

Girl

Unknown origin

4 syllables

Isabellah is an Unknown origin girl's name meaning "God is my oath".

Isabellah is a girl's name meaning "God is my oath". At 9 letters it is a longer name, which leaves room for a nickname. It has 4 syllables.

Origin: Unknown origin
Gender: Girl
Syllables: 4

Last updated 24 October 2026.

What does Isabellah mean?

God is my oath

How popular is Isabellah?

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Isabellah

What does Isabellah mean?

Isabellah is a girl name of Unknown origin origin meaning "God is my oath".

How popular is Isabellah?

We have no birth-record ranking for Isabellah: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.

Brother names that go with Isabellah

Arville Nathane Moxon Jeromy Zel Matheu

How to say Isabellah

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Name numerology

6is the Chaldean number for Isabellah.

Number 6 is linked with care, family and responsibility.

More names with number 6

Numerology is a cultural tradition for fun, not a prediction.

Compare Isabellah with other names

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Other spellings of Isabellah

Parents also search for these spellings. Each has its own page with its meaning and origin.

Isabelah — "God is my oath" (Unknown origin)
Isabella — "Isabella is the Italian and Spanish form of Elizabeth, from the Hebrew Elisheva, meaning 'my God is an oath' or 'pledged to God'." (Hebrew)

Compare Isabellah with Isabelah, Isabella

Isabellah at a glance

Letters: 9
Syllables: 4
Starts with: I
Ends with: -ah
Vowels: 4 of 9 letters

Which other names end in -ah?

Noah Elijah

9-letter girl names

Which names have a similar meaning to Isabellah?

Isabellah means "God is my oath" — these names share that spirit.

Isabella — "Isabella is the Italian and Spanish form of Elizabeth, from the Hebrew Elisheva, meaning 'my God is an oath' or 'pledged to God'." (Hebrew)
Elizabeth — "Elizabeth comes from the Hebrew Elisheva, meaning 'my God is an oath'. It is the name of John the Baptist's mother." (Hebrew)

More names by meaning: Girl Names That Mean God & Divine