Baby Names Starting With J

J is the 5th most common starting letter for baby names in the US — 7.7% of babies given a top-1,000 name have one. Josephine and James lead the way.

How popular is the letter J?

Measured across every name in the 2025 SSA top 1,000 lists.

#5
of all 26 letters
7.7%
of babies named
136
names in the top 1,000

J names rising fastest

Already in the top 1,000 and still climbing — the J names gaining ground.

Where J names come from

Origins of the J names in the top 1,000. Hebrew leads with 77.

All baby names starting with J

Baby names starting with J: common questions

What is the most popular baby name starting with J?

Josephine is the most popular girls' name starting with J (#53 in the US), and James is the most popular boys' name (#6), based on 2025 Social Security Administration data.

How common are baby names starting with J?

J is the 5th most common starting letter for baby names in the US. 199,782 babies — 7.7% of those given a top-1,000 name in 2025 — received a name beginning with J, across 136 different names.

Which J names are getting more popular?

Josie, Juniper, Juliette, Jett, Jaziel are all in the top 1,000 and climbing in national popularity.

Where do J baby names come from?

Among J names in the top 1,000, the most common origins are Hebrew (77 names), English (63 names), Latin (24 names).

Explore More Names