Saku Name Meaning & Origin

/SAH-koo/

Saku is most likely a name of Japanese origin.

This analysis is AI-assisted and may contain errors. It is not individually reviewed by an onomast. Check important details against reliable sources or a qualified researcher. Analysis generated on January 27, 2026.

Name Origin

The name 'Saku' is of Japanese origin, where it can be a given name or part of a place name. In Finnish, 'Saku' is a male given name derived from 'Sakari,' which is related to the biblical 'Zacharias.' The name is used in Finland and Estonia as well, often as a male name. The Japanese usage is more common as a unisex name or part of a surname or place name.

Name Ethnicity & Nationality

These estimates show the cultural and national origins most closely associated with this name. They describe the name, not an individual's identity.

  • Flag of Japanese
    Japanese (Yamato Japanese) 85%
  • Flag of Finnish
    Finnish (Finnish) 10%
  • Flag of Estonian
    Estonian (Estonian) 5%

How our name ethnicity finder works

Try our Sibling Name Generator to explore sibling name ideas that pair well! 🍼

Name Details

  • First Name: Saku
  • Name Order: Western
  • Gender: Unisex

Famous People Named Saku

Famous individuals named Saku include Saku Koivu, a renowned Finnish ice hockey player; Saku Mantere, a Finnish footballer; and Saku Puhakainen, a Finnish musician.

In 2011, 5 boys in the US were named Saku.

Growth of the name Saku in the US (SSA Data):

Saku Numerology

Numerology is provided for entertainment only and is not scientific.

Soul Urge Number: 7

People with this name tend to be: Analytical, intellectual and spiritual.

Sources & Methodology

US popularity data comes from the Social Security Administration. Origin and ethnicity estimates are generated from name patterns and cultural distributions using AI-assisted analysis.

These results are estimates, not definitive genealogical findings. Learn more about our methodology.

Similar Analyzed Names

Browse all names and surnames

Feedback