What is a "Sendaikko"? From "Chiyo" to "Sendai," city of trees

Last updated: 2026-07-01

Pixel-art imaginary scene of "Sendaikko": someone from Sendai — the old name "Chiyo" that Date Masamune rewrote as "Sendai," and the "City of Trees

Sendai, the City of Trees. Its name is said to begin when Date Masamune rewrote the old "Chiyo" as "Sendai."

"Sendaikko" is a word for someone born and raised in Sendai.

The key is how the name "Sendai" came to be — from the old "Chiyo" to the green city's byname.

What "Sendaikko" means

Sendaikkosendaikko

born and raised in Sendai

It means someone born and raised in Sendai, often spoken of with the castle town Date Masamune founded and the city's green streets.

Source:河北新報オンライン「知っておきたい『仙台』地名の由来 伊達政宗が込めた思い」

From "Chiyo" to "Sendai"

Chiyo

the older name

The place was once called "Chiyo" (千代). Around the time he built Sendai Castle, Date Masamune is said to have rewritten it, with the same reading, as "Sendai" (仙台) — some link the characters to a Chinese poem about a terrace of immortals.

Source:国立国会図書館 レファレンス協同データベース「『千代』から『仙台』への地名」

City of Trees

Mori-no-Miyako

green streets and gardens

Beyond the Hirose River and Mount Aoba, Sendai's streets are rich with roadside trees and garden groves, earning the byname "City of Trees." The name mirrors the city's scenery.

Source:河北新報オンライン「知っておきたい『仙台』地名の由来 伊達政宗が込めた思い」

Written forms (仙台 / 仙臺)

仙台 / 仙臺

sendai

The reading is "sendai"; the older form is written 仙臺. The reading of "Chiyo" was kept while only the characters changed.

Source:国立国会図書館 レファレンス協同データベース「『千代』から『仙台』への地名」

FAQ

Do people call themselves "Sendaikko"?

Yes. With pride in growing up in the City of Trees, people of Sendai call themselves Sendaikko.

Who founded the city of Sendai?

Date Masamune. He built Sendai Castle and laid out its castle town, shaping the city.

Sources & references

* Where origins are debated, we note that. Readings and origins draw on public sources; please check each source for the latest.

Written by: LoreMania editorial team / Source verification: noted per item

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