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Ilsa

Quick answerThe name Ilsa is a German and Dutch diminutive of Elisabeth, meaning "God is my oath" from the Hebrew root *Elisheva*.

German · Girl · 2 syllables

I
Rare

Popularity & facts

Relative popularity index, 2010–2025
GenderGirl
US Rank#5,622
TrendStable
Peak year2011
Syllables2
OriginGerman
LanguageGerman
CultureGerman
Letters4
Numerology5 Chaldean 8
Global rank#679

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Ilsa

The name Ilsa is a German and Dutch diminutive of Elisabeth, meaning "God is my oath" from the Hebrew root *Elisheva*.

Cross-referenced with Behind the Name. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

The name Ilsa is a German and Dutch diminutive of Elisabeth, meaning "God is my oath" from the Hebrew root *Elisheva*. It is primarily used in German-speaking and Nordic cultures, with notable historical context from the character Ilsa Lund in the 1942 film *Casablanca*, though it has no specific religious association.

Ilsa currently ranks #5,622 in the United States as a girl's name. It reached its peak popularity around 2011.

Variants & nicknames

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Phonetic match, not just spelling
Ilyas
Boy Arabic

"Ilyas is the Arabic form of the name Elijah, derived from the Hebrew name Eliyahu (אליהו), meaning "my God is…"

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Ilse
Girl German

"Ilse is a German diminutive of Elisabeth, derived from the Hebrew name Elisheba, meaning "God is my oath" or "God's…"

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Ilkka
Boy Finnish

"Ilkka is a Finnish given name derived from the name Ilias, which comes from the Greek name Elias, meaning "my…"

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Ilyes
Boy Arabic (Maghrebi)

"Ilyes is the Arabic form of the name Elijah, derived from the Hebrew name Eliyahu (אליהו), meaning "my God is…"

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Ilija
Boy Macedonian

"Ilija means "my God is Yahweh" and derives from the Hebrew name Elijah (Eliyahu), with the "-ja" ending being a…"

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Ilias
Boy Greek

"Ilias is the Greek form of the name Elijah, derived from the Hebrew name Eliyahu (אליהו), meaning "my God is…"

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Ilja
Unisex Czech

"Ilja is a Scandinavian and Germanic form of the name Elias, derived from the Greek name Ἠλίας (Helias), which comes…"

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Ilijas
Boy Hebrew

"Ilijas is the Slavic form of Elijah, derived from the Hebrew name Eliyahu, meaning "my God is Yahweh" (eli =…"

Global rank #719 View name
Illja
Boy Hebrew

"Illja is a Scandinavian and Germanic form of Elijah, derived from the Hebrew name Eliyahu (אליהו), meaning "my God is…"

Global rank #912 View name
Iliyas
Boy Hebrew

"The name 'Iliyas' means "Yahweh is my God" and is derived from the Hebrew name Eliyahu (אֵלִיָּהוּ), via the Arabic…"

Global rank #941 View name
Iljas
Boy Hebrew

"Iljas is a Scandinavian form of the name Elias, derived from the Hebrew name Elijah (Eliyahu), meaning "my God is…"

Global rank #941 View name
Ilyass
Boy Semitic

"The name 'Ilyass' means "God is my God" or "Yahweh is God," deriving from the Hebrew root *Eliyahu* (Elijah)."

Global rank #946 View name
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