MallowbyNames

Rion

REE-on · of uncertain origin; possibly a variant of Ryan or a modern invented name

2025 rank (boys)
#3,949
Babies named in 2025
27
Peak popularity
2022
2025 frequency
1 in 63,262 boys
Usually for
Girls & boys
Trend
Declining since 2021

Declining since 2021, #3,949 for boys today.

Popularity of Rion since 1954

Babies named Rion per year in U.S. Social Security records.

1633491960198020002020Most births 2022GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1950s025
1960s05
1970s0107
1980s10210
1990s31236
2000s114336
2010s124350
2020s40237

Meaning & origin

Rion is a name with uncertain origins, possibly a modern respelling of the Irish name Ryan, which means 'little king.' First recorded in the United States in 1954, the name has remained relatively rare. Its rank in 2025 is 3,949, with a frequency of 1 in 63,262 births. Rion peaked in popularity in 2022, but has been falling since 2021. The name is used for both boys and girls, though more often for boys. Rion has no reported gender-based top states, indicating it maintains an even geographic distribution across the U.S.

Rion is likely a modern English coinage, possibly a respelling or variant of the Irish surname Ryan, which derives from the Old Irish name Rian meaning 'little king.' However, the name may also be a purely invented name, created for its pleasant sound. It first appeared in U.S. records in 1954 and has seen modest use since, especially in the 2020s.

Rion” around the world

Where Rion lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • Ireland

    3

    babies in 2025

Sources: CSO Ireland (Ireland).

Nicknames & variants

Variants: Ryan

Sibling names for Rion

Names that share Rion's style, for a brother or sister.

Sisters: Riley, Rowan, Reese, Quinn, Sage

Brothers: Ryan, Rylan, Reid, Finn, Cameron

A parent animal hugging its little one, the personalized name page

R is for Rion, our favorite little person.

R is for Rion…”

In a Mallowby alphabet book, Rion's letter becomes Rion's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rion's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rion mean?
The meaning of Rion is uncertain. It may be a variant of Ryan, meaning 'little king,' but it could also be a modern invented name without a specific meaning.
How popular is the name Rion?
As of 2025, Rion ranks 3,949th in the United States, with an estimated 1 in 63,262 newborns given the name. Its peak popularity was in 2022.
Is Rion a boy's or girl's name?
Rion is used as a unisex name, though it is more common for boys.