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Girl name

Jacy name meaning

“The moon”

Jacy means “the moon” and comes from Tupi îasy, a word for the moon. Its spelling reflects Portuguese writing conventions, and Jaci is a related form. Used as a feminine name in Türkiye, it directly evokes the moon visible in the night sky.

/ʒad͡ʒj/
Gender
♀ Girl
Syllables
1
Popularity
#1,877

What does Jacy mean?

The moon

In Turkish: Ay, gökteki ay

Jacy places the moon directly at the centre of its imagery, suggesting the light of the night sky. Alongside Jaci, it occurs in Brazilian naming traditions; when used in Turkish with its foreign spelling, its lunar meaning retains a distinct Tupi linguistic source.

Origin of the name Jacy

Jacy is a Portuguese-influenced spelling of Tupi îasy, “moon,” also written Jaci. The spelling can coincide with English short names, but the lunar interpretation comes from this independent Tupi source.

Linguistic originEuropean languages
Is Jacy in the Quran?No
Starts withJ · Ja

How to pronounce Jacy

Syllables1 · 4 letters · 4-letter girl names
IPA/ʒad͡ʒj/

Is Jacy a girl’s name?

Yes, Jacy is used mostly as a girl’s name. See all girl names.

Jacy does not appear in TÜİK’s top-30 lists (Türkiye and provinces, up to 2025). In our sample of notable people (Wikidata), 1 people bear it; this is not a national figure.

Spellings and similar names

Names that sound like Jacy

Names with related meanings

Famous people named Jacy

  • Jacy Arditi-Alazraki · b. 1948

FAQ about the name Jacy

What is the meaning of Jacy?

Jacy means “The moon”. Jacy is a Portuguese-influenced spelling of Tupi îasy, “moon,” also written Jaci. The spelling can coincide with English short names, but the lunar interpretation comes from this independent Tupi source.

Is Jacy a girl’s name?

Yes, Jacy is used mostly as a girl’s name.

Is Jacy in the Quran?

No. Neither the name Jacy nor its source word occurs in the Quran.

What is the origin of the name Jacy?

Jacy is of European languages origin.

How many syllables does Jacy have?

Jacy has 1 syllable and 4 letters.

How popular is the name Jacy?

Jacy does not appear in TÜİK’s top-30 lists (Türkiye and provinces, up to 2025). In our sample of notable people (Wikidata), 1 people bear it; this is not a national figure.

Famous people named Jacy?

Notable people named Jacy include Jacy Arditi-Alazraki.

Sources and method

Meanings and origins draw on language sources and name dictionaries; popularity figures come from TÜİK’s address-based population register, and notable people from Wikidata.

Entry ID: nm12797 · Updated 2026-10-24 · How we research names · Report a mistake