Given name & surname

Tertia

“the third-born child”

Tertia is used as a given name and a surname. One Latin interpretation is “the third-born child.”

Meaning & origin

What it means

One Latin interpretation is “the third-born child.”

Where it comes from

An origin associated with this spelling is Latin.

The story

Published U.S. birth records include this spelling as early as 1971. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Tertia through the years

Babies since 1880
10
0 boys · 10 girls
Most popular year
1971
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
01234198020002025Highest share 19710.0
Tertia in U.S. Social Security birth records, 1971–2025, per million girls 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 girls is 5 in 1985. 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.

Tertia’s family of names

Tertia has a related form in Terceira. Tertia has a related form in Terceirah. Tertia has a related form in Tertiah.

Walk Tertia’s family in the name graph

TertiaΤέρτιαTertiusTerzaTerceiraTertullusTerceirahTertiah

Inner ring: spellings · outer: nicknames and forms.

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 6

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

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Similar names

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

Latin

Tacey

“mute; silenced”

0Not recently recorded

>99% girls

Latin · Mythological

Terra

“goddess of the earth; the land itself”

36RareSteady

>99% girls

Latin

Immacolata

Immacolata is a feminine given name. It is used in Italian.

0Not recently recorded

>99% girls

Latin

Kristiina

“follower of Christ”

0Not recently recorded

>99% girls

Latin

Michaelle

Michaelle is a feminine given name from Latin. It is used in French.

0Not recently recorded

>99% girls

Latin

Melinda

“one who is sweet and gentle”

39RareEasing

>99% girls

Greek

Ursula

“resembling a little bear”

26RareSteady

>99% girls

Latin

Marcy

“dedicated to Mars, the god of war”

30RareRising

>99% girls

Sibling ideas

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

A brother for Tertia

A sister for Tertia