Rielly
Rielly is an Irish girl name. Irish names are loved for their lilting sound and their links to Celtic saints and legends. It sounds soft and friendly, it's simple to spell and say, and it pairs well with middle names of almost any length.
Did you know?
- GenerationRielly peaked in 1998, which makes it a Gen Z name. The typical Rielly you'd meet today is about 27 years old.
- HistoryRielly first shows up in US birth records in 1990, the first year at least 5 babies got it. It has been in use for 35 years since.
US births per million girls, 1994–2025
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Popularity: U.S. Social Security Administration (babies with 5+ births per year).
About the name Rielly
Rielly is a girl name of Irish origin. Its two syllables give it an easy rhythm, and the open vowel at the end makes it sound soft and warm. It's a fresh, modern name that only arrived in US birth records in recent decades. It's rarely heard today, so it stands out while still being a real, established name.
Origin:Irish names
Other spellings of Rielly
More Irish girl names
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Girl name: Alina · possibly noble
- Unisex name: Rylee · rye clearing
- Unisex name: Sloane · raider
- Unisex name: Alani · orange tree
Questions about the name Rielly
What is the origin of the name Rielly?
Rielly is Irish in origin. Other Irish names to consider are Abigail (“my father is joy”), Riley (“rye clearing”), Maeve (“she who intoxicates”) and Kennedy (“helmeted head”).
Is Rielly a boy or girl name?
Rielly is a girl name.
How popular is the name Rielly?
Rielly is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2020. It peaked at #4,796 in 1998, so it's a name with history that few kids share today.
What names are similar to Rielly?
If you like Rielly, you might also like Riely. Riely is another spelling of the same name.
What should I know before naming my baby Rielly?
Rielly is an Irish girl name. Irish names are loved for their lilting sound and their links to Celtic saints and legends. It sounds soft and friendly, it's simple to spell and say, and it pairs well with middle names of almost any length. Say it out loud with your last name and any middle names you're considering, and check the initials it makes.