Born on January 3

January 3: Capricorn Zodiac & Famous People

The zodiac sign for January 3 is Capricorn. Famous people born on January 3 include J.R.R. Tolkien, Kazuki Kosaka — 2 notable figures in all, plus this day’s birthstone, birth flower and birthday rarity.

J.R.R. Tolkien

Writer · 1892–1973

Kazuki Kosaka

TV Personality · b. 1956

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How many people share the January 3 birthday?

~930 thousand in the U.S., ~22 million worldwide

※ Rough estimate assuming birthdays are evenly distributed (published population figures).

The January 3 birthday profile

💎 Garnet (Truth, Friendship & Loyalty) · 🌸 Carnation (Pure & Deep Love, Motherly Love)

Capricorn traits

General traits of the sign January 3 falls under (12/22–1/19) — not a per-day personality or fortune.

Element

Earth

Modality

Cardinal

Ruling planet

Saturn

Disciplined and responsible, building success step by step.

ResponsibilityDisciplineAmbitionRealism

Associated strengths: Responsible, Disciplined, Patient, Ambitious

January 3's decan: 2nd decan (10°–20°, ~January 1–January 9) — sub-ruler Venus (Taurus)

Each sign splits into three 10° decans; the 1st is the sign itself, the 2nd and 3rd are sub-ruled by the same-element signs (a traditional rule; the boundary shifts ±1 day by year).

More on Capricorn →

※ Traditional Western astrology attributes — for cultural interest, not a scientific claim.

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