366 days of the year · Swiss Ephemeris
Born on January 31: Aquarius
Quick facts
- Sign
- ♒︎ Aquarius
- Element
- Air
- Modality
- Fixed
- Ruler
- Uranus · Saturn
- Decan
- Decan 2 · Mercury
- Sun degree
- 11° Aquarius (noon, averaged over the years)
- Birthday number
- 4
- Day 31 of the year
Aquarius, decan 2
Sub-ruler: Mercury
Mercury lends a lively, talkative mind to Aquarius originality. You collect facts, friends and theories with equal enthusiasm, and you can explain a complicated idea in a way that makes it fun. You are genuinely interested in how other people think. The one thing that slips is feeling: living in your head so completely that emotions, yours and everyone else’s, get treated as an afterthought. Ask “how are you” and wait for the real answer. You connect dots across departments at work. Friendship is your foundation in a relationship, and tenderness is the part you may have to practice on purpose.
Birthday number 4
Reliability is the quiet superpower here. You like a plan, a list and a clear sense of what happens next, and people lean on you because you actually do what you said. Building things that last, whether a business, a home or a long friendship, gives you deep satisfaction. Hard work doesn’t scare you. What can trip you up is rigidity: when the plan changes, you may dig in instead of adapting. Leave a little slack in the schedule and treat surprises as information rather than threats.
Born in January
The year starts quietly, and so, in a way, do many January people: steady, self-reliant and more ambitious than they let on. The month opens under Capricorn, the sign of long goals and patient climbing, and passes to Aquarius around the 20th, adding a streak of independence and original thinking. Garnet, the deep red birthstone, has long stood for loyalty and lasting friendship, which fits a group known for keeping promises. The carnation, January’s flower, blooms cheerfully in the cold. Born in winter’s heart, you tend to know that good things take time.
Famous people born on January 31
- Franz Schubert (1797)Austrian composer (1797–1828)
- Justin Timberlake (1981)American singer and actor (born 1981)
- Kenzaburō Ōe (1935)Japanese writer and Nobel Laureate (1935–2023)
- Beatrix of the Netherlands (1938)Queen of the Netherlands from 1980 to 2013 (born 1938)
- Norman Mailer (1923)American writer (1923–2007)
- Preity Zinta (1975)Indian actress
- Tokugawa Ieyasu (1543)founder and first shogun of the Tokugawa shogunate of Japan (1543–1616)
- Rudolf Ludwig Mössbauer (1929)German nuclear physicist and Noble Prize in Physics
Source: Wikidata (CC0); ranked by the number of Wikipedia languages.
Most compatible signs for Aquarius
Frequently asked questions
What zodiac sign is January 31?
People born on January 31 are Aquarius (January 20 – February 18). Element: Air; ruling planet: Uranus · Saturn.
What are people born on January 31 like?
They are born in decan 2 of Aquarius, sub-ruled by Mercury. Mercury lends a lively, talkative mind to Aquarius originality. You collect facts, friends and theories with equal enthusiasm, and you can explain a complicated idea in a way that makes it fun. You are genuinely interested in how other people think. The one thing that slips is feeling: living in your head so completely that emotions, yours and everyone else’s, get treated as an afterthought. Ask “how are you” and wait for the real answer. You connect dots across departments at work. Friendship is your foundation in a relationship, and tenderness is the part you may have to practice on purpose.
Which famous people were born on January 31?
Well-known people born on January 31 include Franz Schubert, Justin Timberlake, Kenzaburō Ōe, Beatrix of the Netherlands, Norman Mailer.
Keep going
The sign is computed from the Sun's position at noon (UTC) for the years 1940–2030; on cusp dates the exact sign depends on the birth time. Decan and numerology readings are traditional symbolic descriptions.