MallowbyNames

Rheya

ῬέαRAY-uh · Possibly a variant of Rhea, meaning "flowing" or "ease" in Greek.

2025 rank (girls)
#3,712
Babies named in 2025
40
Peak popularity
2023
2025 frequency
1 in 40,182 girls
Usually for
Girls
Trend
Rising since 2001

Rising since 2001, #3,712 for girls today.

Popularity of Rheya since 2000

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

183553200020102020Most births 2023Girls
Data table (by decade)
DecadeGirls
2000s107
2010s229
2020s268

Meaning & origin

Rheya entered U.S. records in 2000 and has risen steadily, reaching a rank of 3,712 in 2025, when about 1 in 40,182 girls received the name. Its peak year so far was 2023. The name is most popular in North Carolina and California, suggesting a modern, creative spelling that appeals to parents seeking a distinctive yet familiar sound. Derived from the mythological Rhea, Rheya fits a trend of soft vowel-starting names ending in 'a.' Its trajectory indicates continued growth, though it remains uncommon enough to feel unique.

Rheya is a modern English respelling or variant of Rhea, a name from Greek mythology. Rhea was a Titaness, daughter of Uranus and Gaia, and mother of the Olympian gods. The name Rhea is of uncertain etymology, possibly deriving from Greek ῥέω (rheo) meaning "to flow" or "ease." The spelling Rheya gained visibility in the late 20th century, possibly influenced by the popularity of similar-sounding names like Maya or Thea.

Where Rheya is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Rhe, Rhey

Variants: Rhea, Ria, Raya

Sibling names for Rheya

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

Sisters: Thea, Maya, Lila, Nora, Aria

Brothers: Leo, Milo, Finn, Kai, Theo

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

R is for Rheya, our favorite little girl.

R is for Rheya…”

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

Make Rheya's book

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

Questions parents ask

What does the name Rheya mean?
Rheya is likely a variant of Rhea, which may mean "flowing" or "ease" from Greek roots, though the exact meaning is uncertain.
How popular is Rheya?
Rheya ranked 3,712 in 2025, with about 1 in 40,182 girls given the name. It has been rising in popularity since 2001, reaching its peak in 2023.
Is Rheya a boy or girl name?
Rheya is almost exclusively used as a girl's name.