Siku — Meaning, Origin & Everything to Know

Siku means 'ice, sea ice' — a Native American name from Inuit.

Siku is a Native American name carrying the meaning 'ice, sea ice'. Within the Native American world, Siku sits in a tradition where names were chosen with care to carry meaning, faith or family identity rather than being picked at random. Rooted in Inuit, Siku suits parents who want a name that feels distinctive yet easy to wear. As a child's name, Siku suggests calm, harmony and gentle strength and travels comfortably across languages.

Quick facts about the name Siku
NameSiku
MeaningThe name Siku translates as 'ice, sea ice', a meaning inherited from Inuit
OriginNative American
LanguageInuit
GenderUnisex
Numerology number6
PronunciationSI-ku
Popularity tierTier 3

What Does the Name Siku Mean?

The name Siku translates as 'ice, sea ice', a meaning inherited from Inuit.

Historically, Siku took shape among Native American speakers, for whom naming a child was an act of meaning. Siku survived centuries of use precisely because 'ice, sea ice' stayed legible — the meaning never drifted far.

Modern parents tend to hear Siku as fresh rather than old-fashioned, with 'ice, sea ice' giving it a positive, aspirational edge. It is exactly this balance that lifted Siku into wider use in the 2010s.

The imagery around Siku is one of calm, harmony and gentle strength, deepened by the Native American tradition behind it.

Origin & Etymology of Siku

Native American · Inuit

Siku comes from Inuit, where it means 'ice, sea ice'. In the Native American tradition names were chosen with care to carry meaning, faith or family identity rather than being picked at random, and Siku fits squarely into that pattern. Siku spread outward with migration, recognised now well beyond its Native American origin and worn across very different cultures.

Within Native American culture, Siku connects to enduring values through its idea of calm, harmony and gentle strength.

How to Pronounce Siku

SI-kuA simple guide for Siku is SI-ku. The stress usually falls on the first syllable, and the rest follows naturally.

Popularity of the Name Siku

Siku has stayed steadily popular, with its momentum centred on the 2010s.

Personality Traits Associated with Siku

People often picture someone called Siku as calm and harmonious. Those impressions trace back partly to 'ice, sea ice' and partly to how Siku sits in the mouth. By the old name-to-character thinking, Siku signals calm, harmony and gentle strength. None of this overrides the individual, of course — but if a name's signal matters to you, Siku reads warm rather than harsh, which is part of why it resonates.

Siku Numerology

The name Siku carries the numerology number 6.

The numerology number for Siku is 6: the Nurturer — love and responsibility. Set beside the meaning 'ice, sea ice', the 6 adds another layer for parents who weigh numerology when naming.

See the full meaning of number 6 on NumberAngel →

Siku & Zodiac Connection

If you like to pair names with star signs, Siku leans toward balanced Libra and serene Taurus.

Curious what your baby's zodiac sign reveals? Explore GetMyHoro →

Names Similar to Siku

Sibling Names That Go With Siku

  • Siku & Nanuk Pairs naturally with Siku without echoing it.
  • Siku & Qajaq A like-minded match in feel for Siku.
  • Siku & Remy Sits comfortably beside Siku as a sibling name.
  • Siku & Eden Shares a complementary sound and style with Siku.
  • Siku & Auden Pairs naturally with Siku without echoing it.
  • Siku & Tal A like-minded match in feel for Siku.

Try the Sibling Name Generator →

Middle Names for Siku

Siku Sky · Siku Quinn · Siku River · Siku Reese · Siku True · Siku Wren

Find more with the Middle Name Generator →

What's your favourite thing about the name Siku?

How much do you like the name Siku?

3.8 / 5 · 384 ratings

Share Siku with someone

Want a personalised naming consultation?

Our Personal Baby Naming Report factors in your surname, sibling names, cultural preferences and numerology all together — not a generic list.

Get your report — €9.99

Frequently Asked Questions

+What does the name Siku mean?

Siku means 'ice, sea ice'. It comes from Inuit and is linked with calm, harmony and gentle strength, which makes it a meaningful choice for a child.

+What is the origin of Siku?

Siku is Native American in origin, from Inuit. In that tradition names were chosen with care to carry meaning, faith or family identity rather than being picked at random.

+What is the numerology number for Siku?

In Pythagorean numerology Siku reduces to 6 — the Nurturer — love and responsibility.

+Is Siku a popular name?

Siku has stayed steadily popular, with its strongest momentum in the 2010s.

+Is Siku suitable for any gender?

Yes — Siku works beautifully as a unisex name and is given to children of any gender.

+What names pair well with Siku for a sibling?

Names such as Nanuk, Qajaq, Remy sit well beside Siku, sharing a complementary style.