Given name

Iason

Iason is used as a given name.

Meaning & origin

A reliable meaning for Iason isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.

The story

Published U.S. birth records include this spelling as early as 2011. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Iason through the years

Babies since 1880
39
39 boys · 0 girls
Most popular year
2013
9 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02462025Highest share 20130.0
Iason in U.S. Social Security birth records, 2011–2025, 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 7 in 2020. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 9 in 2013.

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

Iason’s family of names

In German usage, Iason has a related form in Jason. In German usage, Iason has a conventional equivalent in the Greek form Ιάσονας.

Walk Iason’s family in the name graph

IasonJasonIasonasGiasoneΤζέισονΙάσωναςΙάσονας

Inner ring: nicknames and forms · outer: 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.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 5

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

People named Iason

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

Similar names

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

Modern

Osahon

0Not recently recorded

>99% boys

Modern

Liedson

0Not recently recorded

>99% boys

Modern

Edmilson

0Not recently recorded

>99% boys

Modern

Hinson

Hinson is a surname.

0Not recently recordedEasing

>99% boys

Modern

Crayson

0Not recently recorded

>99% boys

Modern

Madon

“one who is organized; a planner”

0Not recently recorded

>99% boys

Modern

Jaxzon

0Not recently recordedCooling

>99% boys

Modern

Carrson

0Not recently recordedCooling

>99% boys

Sibling ideas

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

A brother for Iason

A sister for Iason