What does Theodore mean?
Theodore — the full form of Theo + Teddy — has been a US + UK top-30 boys' name. Distinguished, soft + nickname-rich.
Origin
Religious / cultural tradition
Christian
Variations
Theodore · Theo · Teodoro
Nicknames
Theo · Teddy · Ted
Sibling name ideas
More boy names like Theodore
Meanings + cultural notes are educational summaries reflecting common scholarly + linguistic interpretations. Spellings, meanings + pronunciations can vary by region + family tradition.