10 Amazing Facts of People Born In October

If you were born in October, this page collects what is actually known about the month – the two star signs it spans, its birthstone and birth flower, where its name comes from, and who else shares it. It also looks honestly at whether a birth month predicts anything about a person, because that is the question most people arrive with.

October at a Glance

Length	31 days
Star signs	Libra (1-22 October); Scorpio (23-31 October)
Birthstone	Opal and Tourmaline
Birth flower	Marigold and Cosmos
Name origin	From the Latin octo, eight – the eighth month of the early Roman calendar.

Notable People Born in October

Name	Born	Known for
Mahatma Gandhi	2 October 1869	Leader of the Indian independence movement
Amitabh Bachchan	11 October 1942	Actor
A. P. J. Abdul Kalam	15 October 1931	Scientist and President of India
Pablo Picasso	25 October 1881	Painter
Theodore Roosevelt	27 October 1858	US President
Bill Gates	28 October 1955	Co-founder of Microsoft

What the Astrological Tradition Says

Set out below as tradition rather than as fact. These associations come from Western astrology, which is a system of symbolism with a long cultural history and no demonstrated predictive power. Read them the way you would read any folklore.

Libra (1-22 October)

The tradition associates Libra with being sociable, diplomatic, aesthetically minded, slow to decide. Whether any of that describes you is something only you can judge, and the section below explains why it will tend to feel accurate either way.

Scorpio (23-31 October)

The tradition associates Scorpio with being intense, private, loyal, unwilling to forget a slight. Whether any of that describes you is something only you can judge, and the section below explains why it will tend to feel accurate either way.

Does Your Birth Month Actually Affect Anything?

It is worth separating two very different claims. The first is that your birth month shapes your personality. That is the claim astrology makes, and when it has been tested under controlled conditions – where neither the participant nor the assessor knows which sign is which – it has not held up. People reliably recognise themselves in a description written for any sign, an effect documented since Bertram Forer’s classroom experiment in 1948.

The second claim is narrower and better supported. Where a system sorts people by a fixed annual cut-off date, those born just after the cut-off are the oldest in their cohort and are consistently over-represented at elite levels. This is the relative age effect, first documented in Canadian junior ice hockey in the 1980s and since found in football, cricket and school attainment data in many countries. Note what it is: an artefact of where the administrative line is drawn, not a property of the month. Move the cut-off and the advantage moves with it.

There is also genuine epidemiological research into seasonality of birth and certain health outcomes, though effect sizes are small and confounded by geography, latitude and maternal nutrition. None of it supports personality prediction.

Frequently Asked Questions

Which star sign is October?

October covers two: Libra from 1-22 October and Scorpio from 23-31 October.

What is the birthstone for October?

Opal and Tourmaline.

What is the birth flower for October?

Marigold and Cosmos.

There is no good evidence that they do. The one reliable birth-date effect is the relative age effect, which comes from where a school or sporting year draws its cut-off rather than from the month itself.

10 Amazing Facts of People Born In October

October at a Glance

Notable People Born in October