Named in Seoul

Korean names · Theo

A Korean name for Theo

The closest Korean sound match for Theo is 시오 (Si-O) — composed from syllables Koreans actually use in given names — different from simply spelling Theo in hangul (that transliteration is 테오, covered below). Each option below pairs Korean syllables with hanja, the Sino-Korean characters that give a name its meaning.

How to write Theo in Korean

In hangul, Theo is written 테오 (te-o) — two syllables: 테 (te) · 오 (o).

That spells the sound of Theo in Korean letters — a transliteration, not a name. A Korean given name is composed from syllables Koreans actually use in names, anchored to hanja that carry meaning. The closest one for Theo is 시오, below.

오 is shared by 테오 and 시오. The transliteration has two syllables and the Korean name has two, so the name match drops 테 and adds 시.

  1. Closest match

    시오

    Si-O · 詩旿

    • 詩 (시) — poetry
    • 旿 (오) — bright

  2. Option 2

    시온

    Si-On · 詩溫

    • 詩 (시) — poetry
    • 溫 (온) — warm

  3. Option 3

    오운

    O-Un · 吾韻

    • 吾 (오) — self; upright
    • 韻 (운) — harmony; rhyme

What 시오 feels like

For Theo, 시오 has a current, contemporary feel and a gender-neutral place in today's usage. It is the Korean-name match beside the direct spelling 테오 (te-o). In the sound-element reading, the first syllable is metal and the second is earth. That moves the name from clarity, resolve, and polish in 시 to steadiness, sincerity, and trust in 오.

Is 시오 a name Koreans actually use?

The honest distinction for Theo is that 시오 is a composition, not a common full name. Both of its syllables are current, however: 시 (si) and 오 (o) are used in given names today, so the complete form reads naturally even though it is uncommon. In fact, the syllable 시 also appears in Si-u (시우), one of the most-registered boys' names of recent years.

Frequently asked questions

How do you say Theo in Korean?

Theo in Korean is 테오 (te-o). That is the transliteration — how the name is written in hangul, not a Korean given name.

What is the Korean name for Theo?

The closest real Korean name for Theo is 시오 (Si-O). Other close matches: 시온 (Si-On), 오운 (O-Un).

What does 시오 mean?

For Theo, the selected 시오 pairing is written with 詩 (시, "poetry") and 旿 (오, "bright"). In Korean naming, the hanja carry the meaning.

How do you pronounce 시오?

For the Theo match, 시오 is romanized Si-O — two syllables, 시 (si) · 오 (o).

Is 시오 the only Korean name for Theo?

No. The other candidates are 시온 (Si-On), 오운 (O-Un).

Why isn't 테오 used as a Korean given name?

테 is not a syllable used in Korean given names, though 오 is. That is what makes 테오 a spelling of Theo rather than a name — 시오 is composed from syllables that do appear in Korean names.

Make it yours

These are sound matches for the name Theo. Your personal result goes further: we calculate your saju (Four Pillars) birth chart and choose hanja whose elements fit you — the way Korean names are traditionally composed. The first name is free.

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