Pj is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Pj across the United States, UK, Ireland and New Zealand, how popular Pj has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 208 births |
| England & Wales since 1996 | 7 births |
| Ireland since 1964 | 7 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Pj per year, United States (1970 to 2025). United States peaked in 1984 (9/yr) · Ireland peaked in 2021 (4/yr) · England & Wales peaked in 2004 (4/yr).
Pj is a rare baby name in the United States. It was most common in 1984, when it ranked #10,962 nationally (given to 9 babies that year).
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