Given name

Iestyn

“one who is just and upright”

Iestyn is a form of Justin. One Latin interpretation is “one who is just and upright.”

Meaning & origin

What it means

Iestyn is a form of Justin. One Latin interpretation is “one who is just and upright.”

Explained through its name family

Where it comes from

Iestyn is a form of Justin. An origin associated with Justin is Latin.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 2010. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Iestyn through the years

Babies since 1880
5
5 boys · 0 girls
Most popular year
2010
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
01232025Highest share 20100.0
Iestyn in U.S. Social Security birth records, 2010–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 2010. Later missing counts do not mean the name went unused.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Iestyn’s family of names

Iestyn shares a linguistic root with Justin. Iestyn is a form of Justin.

Walk Iestyn’s family in the name graph

IestynJustinEstyn

The ring: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

People named Iestyn

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

If you love Iestyn, these share its style, era, origin or sound, from outside its own family.

Modern

Brydin

0Not recently recorded

>99% boys

Welsh · Modern

Ieuan

“God is gracious”

0Not recently recorded

>99% boys

Modern

Griffinn

0Not recently recorded

>99% boys

Modern

Abrien

0Not recently recorded

>99% boys

Modern

Adain

“her mother's daughter; a mother's pride”

0Not recently recordedCooling

>99% boys

Modern

Liedson

0Not recently recorded

>99% boys

Modern

Brogyn

“one who is sturdy; reliable”

0Not recently recorded

>99% boys

Modern

Edwuin

0Not recently recorded

>99% boys

Sibling ideas

Names that share Iestyn’s feel without repeating its first letter or rhyming with it.

A brother for Iestyn

A sister for Iestyn