What does the name Si-woo mean?

Si-woo is a boy name of Korean origin: poetic spirit.

When was the name Si-woo most popular?

Si-woo has stayed rare in US Social Security records since 1890, with no peak decade to name.

What are names similar to Si-woo?

Names similar to Si-woo in origin and style include Sunwoo, Eun-woo, Woo-joo, Suho, Jiho.

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Si-woo

boy name

Origin

Korean

Syllables

Peak era

Rare

Today

▬ Steady

Meaning

poetic spirit

Popularity, 1890–2024

1890srare in US records2020s

Shape drawn from US Social Security baby-name records. Si-woo has stayed rare in US records the whole time: no peak decade to name.

Names that fit alongside Si-woo

Sunwoo Eun-woo Woo-joo Suho Jiho Joon-ho

The Si-woo deep dive

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Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Si-woo truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Si-woo fits with your family’s names and surname.

Both reports, explained →

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Korean baby names

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