Born on December 30
December 30: Capricorn Zodiac & Famous People
The zodiac sign for December 30 is Capricorn. Famous people born on December 30 include Tiger Woods, Naoya Ogawa — 2 notable figures in all, plus this day’s birthstone, birth flower and birthday rarity.
Golfer · b. 1975
Judoka · b. 1968
Share this day
How many people share the December 30 birthday?
~930 thousand in the U.S., ~22 million worldwide
※ Rough estimate assuming birthdays are evenly distributed (published population figures).
The December 30 birthday profile
Zodiac
Capricorn
Birthstone
Turquoise / Tanzanite
Birth flower
Poinsettia
Birth color
Silver Gray
Rarity
#62/366
Weekday
Which day?
💎 Turquoise / Tanzanite (Success, Prosperity & Safe Travel) · 🌸 Poinsettia (Blessing, Good Luck & Holy Night)
Capricorn traits
General traits of the sign December 30 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.
Associated strengths: Responsible, Disciplined, Patient, Ambitious
December 30's decan: 1st decan (0°–10°, ~December 22–December 31) — sub-ruler Saturn (Capricorn)
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).
※ Traditional Western astrology attributes — for cultural interest, not a scientific claim.
🎂 Born on December 30?
Pick your birth year for the full profile — age, zodiac, life path and more.