Recent in Baby
When Baby Resists SolidsWhen Baby Resists SolidsBaby Biting TipsBaby Biting Tips5 Tips To Help Prevent Highchair Injuries5 Tips To Help Prevent Highchair InjuriesWhen Baby and Pet MeetWhen Baby and Pet MeetTreatments for ColicTreatments for ColicBaby Milestones – The First YearBaby Milestones – The First YearTips for Relieving Teething PainTips for Relieving Teething PainBenefits of Making Your Own Baby FoodBenefits of Making Your Own Baby Food

Home › Baby Names Directory › Saikou

Saikou

♂ Boy

Pronounced SY-koh /ˈsaɪ.koʊ/Medium

Meaning: Variously the Japanese saiko, 'the highest; supreme; the best', and a West African (Mande) surname (Saikou/Sekou); routes layeredLow

In 30 seconds: The highest; supreme; the best: Saikou is Japanese/West African. Crisp, modern, and warm (said 'SY-koh').
💕 Browse more names
Origin LowJapanese, West African
MeaningVariously the Japanese saiko, 'the highest; supreme; the best', and a West African (Mande) surname (Saikou/Sekou); routes layered
U.S. rank (2025)#13536 ↘ Falling
2025 U.S. births5 boys (0.00% of U.S. boys)
Peak year2024
Total births (all-time)≈ 25

Popularity in the U.S. · SSA data

peak 202420072025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Saikou comes variously from the Japanese saiko, 'the highest; supreme; the best', and a West African (Mande) surname (Saikou/Sekou; routes layered, which we note). A crisp, modern name (said 'SY-koh').

In the U.S. it appears in Japanese and West African families. Rare, the-highest at the root, and crisp.

Did you know? Saikou is variously the Japanese saiko, 'the highest; supreme; the best', and a West African (Mande) surname — a crisp, modern name (the routes are layered, which we note; said 'SY-koh').
Overall data confidence 30%
References — Saikou — routes layered

Variations

SaikoSekouSaikoh

Nicknames

—

Famous Bearers

  • Famous bearers coming soon.

If you like Saikou…

Sekou— a kin West African spelling
Kaito— a fellow Japanese boys' name
Sora— shares Saikou's Japanese roots
Sakai— another Japanese name
Sekai— a fellow Japanese choice

Explore names like Saikou

By themeuncertainjapanesewest-african

All themes →All meanings →All origins →

Frequently Asked

What does the name Saikou mean?

Saikou is variously Japanese 'the highest; supreme; the best' and a West African surname; the routes are layered.

How do you pronounce Saikou?

It's said SY-koh /ˈsaɪ.koʊ/ — two syllables, stress on the first.

Is Saikou a boy or girl name?

Saikou is a boy's name.

How popular is Saikou?

Saikou is a very rare name in the U.S.

💬 Ask Nia