Muncertainsoft
Theo is a masculine name of uncertain origin. As of 2026, it ranks #255 in the U.S. SSA chart. Theo is associated with a soft aesthetic.
Last reviewed · 2026-05-18
Chapter 01 / 06
What does Theo mean?
Theo means an older, unattested meaning and comes from uncertain origin.
ith its gentle cadence and soft ending, Theo resonates warmth and approachability. The name’s two-syllable rhythm evokes familiarity and has a historical charm reminiscent of classical times. Similar in sound to names like Leo or Cleo, Theo glides smoothly within contemporary selections.
Chapter 02 / 06
How does Theo sound?
Chapter 03 / 06
How popular is Theo?
As of 2026, Theo ranks #255 in the United States.
Chapter 04 / 06
What are good middle names for Theo?
Chapter 05 / 06
What names are similar to Theo?
Chapter 06 / 06
About the name Theo
- What does the name Theo mean?
- Theo means an unattested or ambiguous historical meaning and comes from uncertain origin.
- Where does the name Theo come from?
- Theo traces to a uncertain origin and continues to appear in U.S. SSA records.
- How popular is the name Theo?
- As of 2026, Theo ranks #255 in the United States according to SSA data.
- Is Theo a boy or girl name?
- Theo is most commonly used as a masculine name.