# Question: What do you call a person who has the same birthday but in a different year?

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Birthday twins. I have no citation, but have often heard this used to describe exactly what is asked: two or more, not necessarily related, born on the same day, regardless of year born. Other forms of the same construction are astro twins, astrology twins, and star twins.

## What is it called when you have the same birthday as someone else?

The birthday paradox, also known as the birthday problem, states that in a random group of 23 people, there is about a 50 percent chance that two people have the same birthday. But when all 23 birthdays are compared against each other, it makes for much more than 22 comparisons.

## What is twin birthday?

birthday twins (born on the same day & same month) birthdate twins (born on the same day & same month & same year)

## What is a Beddian birthday?

Basically, a Beddian birthday is when you are the same age as the year you were born. When asked to elaborate, he explained that he was born in September 1953, so his age in 2006/2007 matched the final two digits of the year in which he was born: 53.

## What is birthday mate?

n. Informal a happy, satisifed person (esp. in the phrase not a happy camper)

## How is Beddian birthday calculated?

A Beddian Birthday occurs when the age a person is turning, is the same number as the last two digits of their birth year. The Beddian birthday is named for NYC firefighter Bobby Beddia who noted this coincidence. Someone born in 2015, will experience their Beddian Birthday when they are 15!

## How do I work out what year I was born?

Subtract your age from 119 and youll get the year you were born. It only works well at the end of the year however, because at that point, most people will have had a birthday in the current year. The only time it will work for everyone born in the 1900s is on December 31, 2019.

## What do you call siblings born 13 months apart?

Irish twins For example, if a second babys due date is 13 months after the first child was born, being born a month prematurely would make them Irish twins. In this case, the short spacing is caused by premature birth, not the other way around.