Katoa as a Baby Name. Meaning and Origin of Katoa

What is the meaning of the name Katoa ?

The baby name Katoa is a Unisex name , 3 syllables long and is pronounced kah-TOH-ah (IPA: /kaˈto.a/).

Katoa is in Origin.

Katoa is a unisex Polynesian name drawn from te reo Māori and related Eastern Polynesian tongues, where katoa means “all, everyone, entirely, whole.” It appears in Māori phrases such as “tātou katoa” (all of us), conveying unity, inclusivity, and completeness - qualities parents often wish to honor in a child. Pronounced kah-TOH-ah in Māori, the word carries similar senses across the region, reinforcing its broad cultural resonance.

As a given name, Katoa has seen growing use in New Zealand and the Pacific diaspora from the late 20th century onward, though it has long been familiar as a surname in Pasifika communities (especially Tongan). Close cognates and regional variants include Kotoa (Tongan), Atoa (Samoan and Tahitian), and Katoa in Cook Islands Māori and Niuean. Diminutives are uncommon, but some families pair it in compound names. Overall, Katoa signals a wish for connection to community and the wholeness of family.

⚙ Katoa is an extremely rare name. Across our dataset of national birth registries and international name records, Katoa appears only 4 times in total — found in 2 countries. If you're considering it, you'd be giving your child a name almost nobody else has.