NamelingSwipe names

Pj

Gender
Boy
US rank, 2025
#9,710 for boys

Pj is a boys' name. In 2025 it ranked 9,710th for boys in the US (7 babies).

Is Pj a girl's or a boy's name?

Pj is a boys' name. In 2025, it was given to 7 boys in the US. Too few girls were given it to be listed.

How popular is Pj in the US?

Rank in 2025
9,710th among boys
Babies in 2025
7 about 1 in 240,000 boys
Five-year trend
Too rare to call too few babies to tell
Same name in a class
under 1% chance among 15 boys

In 2025, 7 boys in the US were named Pj, making it the 9,710th most popular name for boys. Five years earlier, in 2020, it was 8,734th. Its busiest year was 1984, with 9 boys. It first appears in the records in 1970.

2025 had more boys named Pj than any year since 2020.

Half of all the boys named Pj in the US since 1880 were born between 1983 and 2007, the years shaded on the chart below.

1970Busiest: 9 in 19842025
Pj in the US, year by year
YearBoysRank
20257#9,710
20246#10,930
20230–
20220–
20210–
20208#8,734
20190–
20180–
20170–
20168#8,811
20150–
20140–
20130–
20125#12,267
20110–
20100–
20096#10,989
20089#8,319
20076#10,915
20067#9,579
20057#9,108
20045#11,348
20036#9,574
20025#10,660
20015#10,548
20000–
19990–
19988#6,837
19970–
19960–
19950–
19947#6,962
19930–
19925#8,426
19910–
19906#7,171
19896#6,934
19880–
19876#6,083
19866#5,920
19858#4,693
19849#4,212
19837#4,904
19826#5,617
19815#6,260
19807#4,938
19798#4,401
19788#4,155
19776#5,121
19760–
19750–
19740–
19730–
19720–
19715#4,905
19705#4,722

Names like Pj

Names given in the same years and the same naming tradition, with a similar sound.

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Pj: name meaning, origin and popularity”, https://www.nameling.co.uk/names/pj, updated 20 October 2026.