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Growing the family after Theo

Sibling names for Theo

Names that sit comfortably next to Theo on a holiday card — same style and era, deliberately different sound. We push different first letters and rhythms so the pair reads as siblings, not twins-by-typo.

Sister names for Theo

Sophie♀

wisdom

Greek
Alethea♀

truth

Greek
Emi♀

blessed with beauty

Japanese
Tess♀

harvester

Greek
Petra♀

stone

Greek
Claire♀

bright, clear, luminous

French
Iris♀

rainbow; goddess of messages

Greek
Elise♀

God is my oath

French
Gianna♀

God is gracious

Italian

Brother names for Theo

Soren♂

stern, severe

Danish
Linus♂

flax, lyre

Greek
Galen♂

calm, healer

Greek
Luca♂

light; man from Lucania

Italian
Angel♂

angel, messenger

Greek
Atticus♂

man of Attica; classical literary anchor

Greek
Jude♂

praised, thanked

Hebrew
Sebastian♂

venerable

Greek
Andrew♂

manly, brave, strong

Greek

Works either way

Onyx✦

black gemstone

Greek
Cleo✦

glory, fame

Greek
Eon✦

an age without end; eternal time

Greek

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