Spellings

Dion or Deon?

In the US in 2025, 41% of babies in this name family were spelled Dion and 35% Deon. Same name, slightly different impression: here are the figures for each spelling.

Ten years ago

The order has flipped. In 2015, Deon led with 43% of the family's births; in 2025, Dion leads with 41%. All spellings together, the family went from 461 to 381 births (−17%).

Births by spelling, 2015 and 2025
Spelling20152025Change
Dion139155+12%
Deon199133−33%
Deion12393−24%

How they sound

All of these spellings are said the same way: /diˈɑn/ (dee-ON). So the choice is about how it looks: it is the spelling people will read on a birth card, a name tag or an email address, and the one your child will sometimes spell out.

In France

In France in 2025: Dion 10 births and Deon 5 births. The other spellings are not given there often enough to be counted.

Sources: Social Security Administration (SSA), Insee (France), 2025 data. How we calculate these figures.

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