Baby Name Studio

Girl Name · Hebrew Origin

Jo

Top 500 · 2 letters · God is gracious

Jo has earned its place on parents' shortlists the slow way: by sounding right out loud. The name's literal sense — "God is gracious" — is the kind of small story a child grows into rather than out of. It comes out of the Hebrew naming tradition, where it accumulated centuries of literary and family use before crossing into broader English use. Our reviewers flagged Jo as a strong "first introduction" name: it teaches and reads cleanly in print, on a name tag, and over the phone.

Popularity-wise, Jo lives in the top 500 on the latest SSA charts — familiar without being overused. Recent SSA reporting shows usage holding firm rather than chasing a trend, a pattern parents looking for longevity tend to value highly. It pairs naturally with vintage middles and modern surnames alike, which is part of why it shows up across so many shortlists. Other names that frequently appear on the same shortlists include Joe, Joey, Joy; we cover all of them, plus middle-name pairings, further down.

Jo meaning, origin, and usage

Meaning: God is gracious

Origin: Hebrew naming roots help connect Jo to related Hebrew baby names.

Pronunciation: Baby Name Studio pronounces Jo as J·O, with 2 letters and a girl usage profile.

Popularity: According to Baby Name Studio's 2026 tracker, Jo is familiar without being overly common in the Top 500 tier.

Jo variants, nicknames, middle names, and sibling names

Frequently asked about Jo

What does the name Jo mean?

Jo means "God is gracious" and is of Hebrew origin.

What is the origin of Jo?

Jo originates in Hebrew naming tradition.

How do you pronounce Jo?

Jo has 2 letters and is most commonly stressed on the first syllable.

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

Jo is primarily used as a girl's name in US records.

How popular is Jo in 2026?

In our 2026 popularity tracker, Jo sits in the Top 500 tier — familiar without being overly common.

What names are similar to Jo?

Names that share Jo's sound and style include Joe, Joey, Joy, Joi, Joao.

What middle names pair well with Jo?

Good middle-name fits for Jo pair an opposite syllable rhythm: if Jo is short, lean longer (e.g. classical or three-syllable middles); if Jo is longer, a one-syllable middle keeps the full name from feeling heavy.

What are good sibling names for Jo?

Sibling names that pair naturally with Jo share its rhythm without rhyming — Joe, Joey, Joy all sit comfortably alongside it on a shortlist.