Given name & surname

Petr

“as solid and strong as a rock”

Petr is a variant of Peter. One Greek interpretation is “as solid and strong as a rock.”

Meaning & origin

What it means

Petr is a variant of Peter. One Greek interpretation is “as solid and strong as a rock.”

Explained through its name family

Where it comes from

Petr is a variant of Peter. Peter has been associated with Greek, Aramaic, and Scottish Gaelic naming traditions.

Explained through its name family

How it developed

From Latin Petrus, from Ancient Greek Πέτρος, from Ancient Greek πέτρος.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1975. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Petr through the years

Babies since 1880
109
109 boys · 0 girls
Most popular year
2014
12 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02468198020002025Highest share 20140.0
Petr in U.S. Social Security birth records, 1975–2025, 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 2019. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 12 in 2014. Published U.S. population figures for this spelling include 2,193 as a first name in 2020; 361 as a surname in 2020.

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

Petr’s family of names

In Czech usage, Petr has a diminutive in Petruška. Petr shares a linguistic root with Peter. In Czech usage, Petr has a conventional equivalent in the Spanish form Pedro.

Walk Petr’s family in the name graph

PetrПетрPeterPichPyotrPetruškaPéťaPetříkPetříčekPeťulkaPeťaPettrPedroPierrePetraPietroPiotrPetarPetrosPieterPerPederPetroPetruPeerPeruKepaPeroPietPetkoPeteloPetriPjeterPetrasPerePeadar

Inner ring: spellings · middle: 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.

Around the world

Petr has relatives in 47 languages.

EnglishNorwegianItalianCzechFinnishMongolianChineseJapanese

50 related names in 47 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Spellings & scripts 1

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

Similar names

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

Modern

Rekker

0Not recently recorded

>99% boys

Modern

Carper

Carper is a surname.

0Not recently recorded

>99% boys

Modern

Ryeker

0Not recently recorded

>99% boys

Modern

Zaimar

0Not recently recorded

>99% boys

Modern

Thamer

0Not recently recorded

>99% boys

Modern

Jayandre

0Not recently recorded

>99% boys

Modern

Ullr

0Not recently recorded

>99% boys

Modern

Shaher

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Petr

A sister for Petr