Namewise

Cleo vs Rhiann

Cleo and Rhianncompared on official birth-registration statistics and Namewise's recorded data. This page states what each name's record shows — it never picks a winner or scores one name against the other.

Head to head

Ranks are only compared within one published list and one year. Two ranks from different years, from a boys' and a girls' list, or from different registrars are not comparable, so they are not placed side by side.

  • England and Wales · Girls

    In 2014, Cleo was ranked #403 and Rhiann #3160 among girls in England and Wales.

Cleo and Rhiann over time

Cleo and Rhiann appear together in 1 published list, across 19 years of shared records. Cleo held the stronger position in more years in 1 of them, Rhiann in 0.

The order between them changed and held in one of those lists — a change in that published list, never a claim that one name displaced the other.

Rhiann reached its own highest recorded position earlier in 1 of those lists, and Cleo in none. Each position is a place inside its own list, so this compares when they peaked and never how high.

Counted list by list. Two names in the same published list are measured on the same scale in the same year, so those comparisons are real — but positions from different lists are not, so nothing here is combined into an overall standing.

List by list

  • England and Wales · Girls19 shared years, 19962014

    Cleo held the stronger position in 18 of those years, Rhiann in 0.

    Highest recorded here: Cleo #358 in 2013, Rhiann #671 in 1996.

    The order changed in 1997: Cleo moved ahead. In 1996 they stood at #671 and #671; by 1997 that had become #536 and #789.

    Most recent shared year, 2014: Cleo #403, Rhiann #3160.

Two names moving past each other in a ranking is a fact about the ranking. Namewise does not claim one name displaced the other, that families chose between them, or that either influenced the other — none of that is in this data.

Side by side

Side-by-side comparison of Cleo, Rhiann
FieldCleoRhiann
Record typeOfficial statistical record (evidence-only)Official statistical record (evidence-only)
Gender usagefemalefemale
MeaningNot yet recordedNot yet recorded
OriginNot yet recordedNot yet recorded
PronunciationNot yet recorded
Syllables11
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZGB-ENW, IE
Most recent popularity observationRepublic of Ireland · Girls #273 (2025)England and Wales · Girls #3160 (2014)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)95/10088/100
International familiarity (demonstration score)100/10060/100
Data Confidencemediummedium

What the data shows

  • Cleo and Rhiann both have 1 syllable.
  • Both names have recorded usage in GB-ENW, IE.

How each name got here

Cleo

Popularity journey

  1. First recorded1974

    First recorded at #490 among girls in Republic of Ireland in 1974 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Girls

  2. Highest recorded2021–2023

    Highest recorded position: #82 among girls in New Zealand, in 2023 (recorded 2021–2023).

    New Zealand · Girls

  3. Most recent2025

    Most recently recorded at #273 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls

Rhiann

Popularity journey

  1. First recorded1996

    First recorded at #671 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Girls

  2. Highest recorded1996–2014

    Highest recorded position: #671 among girls in England and Wales, in 1996 (recorded 1996–2014).

    England and Wales · Girls

  3. Most recent2014

    Most recently recorded at #3160 among girls in England and Wales, in 2014.

    England and Wales · Girls