Isao

“Integrity, hero”

Japan origin · Boy name

♂ 97% boys♀ 3% girls

#1654US 2023

546Births / yr

→Stable

246All-time births

📅 Since 191500

What does Isao mean and where does it come from?

Isao (勇) has meanings derived from its kanji character. It is a traditional Japanese name with several famous bearers, including politicians and athletes. This name is typically given to boys to embody bravery and righteousness. The name signifies a strong character, and is often chosen by parents w

Cultural significance

Isao has been a cherished name across cultures, particularly in Japan-speaking communities, where it reflects values of integrity, hero.

Peak popularity

Reached #1802 in 1925 — currently #1654 in the US.

🌿

What middle names flow best with Isao?

Isao works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Isao Grace

How popular is Isao right now?

Holding steady — currently #1654 in the US out of 135.5k tracked names

US Trend 1915–2023#1654 · Top 1.2%

1915

1920

1925

1930

1935

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#1654	546	▲ up 5 · +4% births
2022	#1659	526	▲ up 5 · +6% births
2021	#1664	496	▲ up 2251 · +9820% births
1935	#3915	5	▼ down 940 · -44% births
1930	#2975	9	▼ down 1173 · -55% births
1925	#1802	20	▲ up 1593 · +150% births
1920	#3395	8	▼ down 1091 · -33% births
1915	#2304	12	—

Name Popularity Timeline

Popularity Statistics for Isao

Best Year2023Rank #1654

Peak Count546

Average Rank#2421

Current Trend↗Rising

Data Range1915 - 20238 years

The story of Isao

Isao entered American naming records in 1915 and has been in use for over 109 years. With 246 total births recorded, Isao remains relatively uncommon. The name has grown more popular over time, rising from #2304 in 1915 to #1654 in 2023.

Names that peaked alongside Isao in 1925:

Robert John William James Charles

Isao by decade

Isao peaked in the 1920s. See all 1920s names →

Decade	Births
1910s	70
1920s ★	128
1930s	38
1940s	5
2010s	5

💎Isao has only 246 total recorded births since 1915 — rarer than 99% of names in our database.

What are good nicknames for Isao?

Common

IsIsieIsy

What names sound and feel like Isao?

Based on sound, origin, and style — parents who love Isao also consider these

Hisao

Japan · long-lasting, heroic

Iwao

Japan · Rock, stone (岩)

Japanese · Clear or bright

Ismo

Hebrew · A Hebrew name

Isto

Hebrew · A Hebrew name

Common questions about the name Isao

What does the name Isao mean?

Isao means "Integrity, hero" — a name rooted in Japan tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.

How popular is the name Isao?

Isao is currently a distinctive and less common name as a boy name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.

What is the cultural origin of Isao?

Isao originates from Japan tradition. Japan names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.

Is Isao a common or rare name?

Isao is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.

What personality traits are associated with the name Isao?

Studies on name perception suggest that Isao is often associated with strength and reliability. Of course, personality is shaped by experience, not a name — but the perception can influence first impressions throughout life.