Jo

What does the baby name “Jo” mean?

Jo is a crisp, confident little name packed with warmth, working beautifully on its own or as a short form of Joseph or Josephine, and beloved for its cheerful, no-nonsense energy.

Origin of the baby name Jo

Jo functions primarily as a short form of names built on the Hebrew Yosef (Joseph), meaning "God will add" or "God will increase." In boys' names it shortens Joseph; in girls' names it shortens Josephine, Joanna, or Jolene. As a standalone name it has clean simplicity, but its roots reach deep into Hebrew scripture and then into the Latin and Greek forms that carried the name across Europe.

History of the baby name “Jo”

Jo has been used as both a nickname and a given name in English-speaking countries for generations. It became especially beloved through literature, most notably as the name of Jo March, the spirited protagonist of Louisa May Alcott's Little Women, first published in the late 19th century. That association gave Jo an enduring identity as a name for bright, independent girls, though it has always worked equally well for boys.

Why parents choose the baby name “Jo”

Jo is the rare name that feels simultaneously timeless and effortlessly modern. It is short enough to fit on a monogram, friendly enough for a playground, and dignified enough for a business card. Its unisex quality makes it a flexible and democratic choice, and it pairs beautifully as a middle name with almost anything.

Nicknames for the Baby Name “Jo”

Jo, Joy, Join, Jokin, Joster, Joerino, Joinator

Nicknames from Around the World for the Baby Name “Jo”

Terms of endearment for a baby name work differently around the world. Some cultures clip the name short, while others add an affectionate ending that can make it longer instead. Here is how the baby name Jo might sound as a nickname in a few other languages and dialects.

Variations on the baby name “Jo”

Closely related names include Joe (the traditional male form), Joanne, Joanna, Josephine, and Josefine. The playful repetitions Jojo and Jo-Jo are natural nicknames that often appear in childhood. In English-speaking countries, Jodi and Jody are cousins in the same name family. Across other languages, Josef (German), Giuseppe (Italian), and José (Spanish) all share the same ancient root.

Baby names similar to “Jo”

These baby names share spelling patterns with Jo and may appeal to parents who love the look and feel of this name.

Baby names that sound like “Jo”

Baby sibling names for Jo

Matched by similar popularity, name length, and ending sound. See baby sibling names with numerology compatible with Jo →

Baby Middle Names for Jo

Picked for a different ending sound and rhythm than Jo, so the two names flow well said together as a pair.

The “Name Game” for “Jo”