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2025 data, released 8 May 2026

Petra

Petra was the 1372nd most popular name for girls in 2025, given to 161 babies. Its best year was 1894, when it ranked 435th; the most babies were born in 1927 (197). Over the last ten years it has moved down 21 places. More babies were named Petra in the 1920s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,372 girls, down 94 places since 2020
Babies in 2025
161girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
1927197 babies
Total since 1880
14,626babies recorded

Petra popularity since 1880

050100150200 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 67 since 1918.

YearRank (girls)Babies (girls)
2025#1,372161
2020#1,278175
2010#2,02599
2000#1,88191
1990#1,87376
1980#1,166116
1970#973130
1960#902137
1950#760130
1940#666108
1930#505176
1920#582152
1910#51065
1900#53740
1890#63918
1880——

How popular is Petra, counting every spelling?

Petra has no other common spelling that sounds the same. Counting every name's spellings together, it ranks #1,287 for girls in 2025, against #1,372 on the official list.

How many kids will share the name Petra?

161 of the 3,606,400 babies born in the US in 2025 were named Petra (0.04 per 1,000 births). For a girl named Petra born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 52 (of 430 pupils) would have a child named Petra.

Chance of another Petra in a class of 20under 1 in 50US, born 2025
Most likely inConnecticutunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Petra?

About 9,000 people born in the US named Petra are alive today, with a median age of 40; half are between 15 and 62. That makes Petra mostly worn by adults in their thirties to fifties. The wide spread shows a name popular in two different eras.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Petra by state

How common Petra was among girls born in each state in 2021–2025. It is notably more common than nationally in Oregon (3.5×), Washington (3.3×), Illinois (1.7×). In 32 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: 0.05 per 1,000 babiesWI0.05Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.30 per 1,000 babiesWA0.30Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: 0.06 per 1,000 babiesMN0.06Illinois: 0.16 per 1,000 babiesIL0.16Michigan: 0.08 per 1,000 babiesMI0.08New York: 0.11 per 1,000 babiesNY0.11Massachusetts: 0.04 per 1,000 babiesMA0.04Oregon: 0.32 per 1,000 babiesOR0.32Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: 0.04 per 1,000 babiesIN0.04Ohio: 0.05 per 1,000 babiesOH0.05Pennsylvania: 0.07 per 1,000 babiesPA0.07New Jersey: fewer than 5 a yearNJ–Connecticut: 0.09 per 1,000 babiesCT0.09Rhode Island: fewer than 5 a yearRI–California: 0.11 per 1,000 babiesCA0.11Utah: fewer than 5 a yearUT–Colorado: 0.12 per 1,000 babiesCO0.12Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.14 per 1,000 babiesVA0.14Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: 0.06 per 1,000 babiesAZ0.06New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: 0.02 per 1,000 babiesNC0.02South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.07 per 1,000 babiesTX0.07Florida: 0.12 per 1,000 babiesFL0.12
Babies per 1,000 of the same sex, Petra, girls, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Petra: their share of US girls followed the most similar curve since 1880. If you like Petra, they share its era and feel.

Questions about the name Petra

How popular is the name Petra?

Petra was the 1372nd most popular name for girls in 2025, given to 161 babies. Its best year was 1894, when it ranked 435th; the most babies were born in 1927 (197). Over the last ten years it has moved down 21 places. More babies were named Petra in the 1920s than in any other decade.

Is Petra a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Petra in the US.

Where is Petra most popular?

In 2021–2025, Petra was most common in Oregon (0.32 per 1,000 girls), followed by Washington and Illinois.