Tadao

“loyalty”

Japan origin · Boy name

♂ 97% boys♀ 3% girls

#589US 2023

1.6kBirths / yr

→Stable

295All-time births

📅 Since 191200

How to pronounce Tadao

TAH·DOW

/ˈtɑ.ˈdaʊ/ · stress on TAH · 2 syllables

“loyalty”

Japan origin · Boy name

What does Tadao mean and where does it come from?

The name Tadao (忠男) consists of two kanji: 忠 meaning 'loyalty' or 'faithfulness' and 男 meaning 'man'. It is traditionally a masculine name in Japan, reflecting virtues valued in Japanese culture. Tadao is not as common in recent years but may be found among older generations. Notable people with thi

Cultural significance

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

Peak popularity

Reached #1494 in 1923 — currently #589 in the US.

🌿

What middle names flow best with Tadao?

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

Tadao Grace

How popular is Tadao right now?

Holding steady — currently #589 in the US out of 135.5k tracked names

US Trend 1915–2023#589 · Top 0.43%

1915

1920

1925

1930

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#589	1,611	▲ up 5 · +1% births
2022	#594	1,591	▲ up 5 · +2% births
2021	#599	1,561	▲ up 1950 · +14091% births
1930	#2549	11	▼ down 482 · -31% births
1925	#2067	16	▼ down 564 · -38% births
1920	#1503	26	▲ up 153 · +37% births
1915	#1656	19	—

Name Popularity Timeline

Popularity Statistics for Tadao

Best Year2023Rank #589

Peak Count1,611

Average Rank#1365

Current Trend↗Rising

Data Range1915 - 20237 years

The story of Tadao

Tadao entered American naming records in 1912 and has been in use for over 112 years. With 295 total births recorded, Tadao remains relatively uncommon. The name has grown more popular over time, rising from #1656 in 1915 to #589 in 2023.

Names that peaked alongside Tadao in 1923:

John Robert William James Charles

Tadao by decade

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

Decade	Births
1910s	97
1920s ★	167
1930s	31

💎Tadao has only 295 total recorded births since 1912 — rarer than 99% of names in our database.

What are good nicknames for Tadao?

Common

TadTadieTady

What names sound and feel like Tadao?

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

Hebrew · A Hebrew name

Makao

Japan · someone who plays

Masao

Japan · righteous man, honorable

Common questions about the name Tadao

What does the name Tadao mean?

Tadao means "Japanese" — 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 Tadao?

Tadao is currently ranked #589 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 Tadao?

Tadao 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.

How do you pronounce the name Tadao?

Tadao is a two-syllable name pronounced T AA1 D AW1. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.

What are good nicknames for Tadao?

Tadao naturally lends itself to affectionate nicknames. Shortened versions based on the first syllable are most popular, and many parents also create unique pet names that feel personal to their family.