Nobuko

信子, meaning 'faithful child' or 'trustworthy child'
Japan origin · Girl name
3% boys97% girls
#719US 2023
1.5kBirths / yr
Stable
371All-time births
📅 Since 191500

What does Nobuko mean and where does it come from?

Nobuko is a common feminine name in Japan, with roots in traditional Japanese culture. It can be composed of different kanji characters that can change its meaning, but the character 信 (nobu) often signifies 'trust' or 'faith.' This name is often given to daughters with the hope that they will grow

Cultural significance
Nobuko has been a cherished name across cultures, particularly in Japan-speaking communities, where it reflects values of 信子, meaning 'faithful child' or 'trustworthy child'.
Peak popularity
Reached #1474 in 1924 — currently #719 in the US.
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Related Reading
Japan-origin baby names with timeless appeal
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What middle names flow best with Nobuko?

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

Nobuko Grace
Most popular combo · classic
Nobuko Rose
Floral · soft ending
Nobuko Mae
Sweet · timeless
Nobuko Claire
French influence · crisp
Nobuko Jane
Literary · strong
Nobuko Skye
Modern · airy feel
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Middle Names
The best middle names for Nobuko
Browse ideas →

How popular is Nobuko right now?

Holding steady — currently #719 in the US out of 135.5k tracked names

US Trend 19152023#719 · Top 0.53%
1915
1920
1925
1930
1935
1940
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#7191,481▲ up 5 · +1% births
2022#7241,461▲ up 5 · +2% births
2021#7291,431▲ up 3365 · +23750% births
1940#40946▼ down 1009 · -33% births
1935#30859▲ up 175
1930#32609▼ down 1653 · -68% births
1925#160728▲ up 279 · +27% births
1920#188622▲ up 800 · +100% births
1915#268611

The story of Nobuko

Nobuko entered American naming records in 1915 and has been in use for over 109 years. With 371 total births recorded, Nobuko remains relatively uncommon. The name has grown more popular over time, rising from #2686 in 1915 to #719 in 2023.

Names that peaked alongside Nobuko in 1924:

Nobuko by decade

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

DecadeBirths
1910s62
1920s234
1930s63
1940s12
💎Nobuko has only 371 total recorded births since 1915 — rarer than 99% of names in our database.

What are good nicknames for Nobuko?

Common
NobNobieNobyUko

Common questions about the name Nobuko

What does the name Nobuko mean?
Nobuko means "信子, meaning 'faithful child' or 'trustworthy child'" — 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 Nobuko?
Nobuko is currently ranked #719 as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Nobuko?
Nobuko 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.
What sibling names go well with Nobuko?
Nobuko pairs beautifully with sibling names that share a similar Japan heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
What are good nicknames for Nobuko?
Nobuko 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.