Dianne vs Treacy

Dianne and Treacycompared 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.

Republic of Ireland · Girls
In 1991, Dianne was ranked #515 and Treacy #457 among girls in Republic of Ireland.

Dianne and Treacy over time

Dianne and Treacy appear together in 1 published list, across 13 years of shared records. Treacy held the stronger position in more years in 1 of them, Dianne 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.

Dianne reached its own highest recorded position earlier in 1 of those lists, and Treacy 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.

How this pair is related

The relationship kinds these two qualify for, each under its own stated rule. Every one is drawn from a list they both appear in.

Repeatedly exchanged positions
Dianne and Treacy changed places 5 times in Republic of Ireland · Girls between 1970 and 1991, ending at #515 and #457.
Peaked in the same years
Both reached their highest recorded position in Republic of Ireland · Girls within 2 years — Dianne #326 in 1970, Treacy #326 in 1971.

List by list

Republic of Ireland · Girls13 shared years, 1970–1991
Dianne held the stronger position in 6 of those years, Treacy in 7.
Highest recorded here: Dianne #326 in 1970, Treacy #326 in 1971.
The order changed in 1983: Treacy moved ahead. In 1982 they stood at #369 and #467; by 1983 that had become #438 and #365.
Most recent shared year, 1991: Dianne #515, Treacy #457.

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.

Where to go next

Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.

Other comparisons involving Dianne

Pairs where Dianne shares a published list with another name, each measured inside one registrar's own list.

Christine vs Dianne
Both reached their highest recorded position in New South Wales, Australia · Girls within 2 years — Christine #1 in 1952, Dianne #14 in 1952.
Christine · Dianne · 21 shared years, 1952–1972 · Peaked in the same years
See the 1952 New South Wales, Australia ranking
Karen vs Dianne
Both reached their highest recorded position in New Zealand · Girls within 2 years — Karen #1 in 1957, Dianne #26 in 1956.
Karen · Dianne · 15 shared years, 1954–1968 · Peaked in the same years
See the 1957 New Zealand ranking
Susan vs Dianne
Both reached their highest recorded position in New South Wales, Australia · Girls within 2 years — Susan #1 in 1954, Dianne #14 in 1952.
Susan · Dianne · 21 shared years, 1952–1972 · Peaked in the same years
See the 1954 New South Wales, Australia ranking
Dianne vs Kathleen
Across 21 shared years in New South Wales, Australia · Girls, Dianne and Kathleen averaged 10.3 places apart, ending at #97 and #67.
Dianne · Kathleen · 21 shared years, 1952–1972 · Closest over the longest run
See the 1972 New South Wales, Australia ranking

Side by side

Side-by-side comparison of Dianne, Treacy
Field	Dianne	Treacy
Record type	Official statistical record (evidence-only)	Official statistical record (evidence-only)
Gender usage	female	female
Meaning	Not yet recorded	Not yet recorded
Origin	Not yet recorded	Not yet recorded
Pronunciation		Not yet recorded
Syllables	2	2
Common variants / nicknames	Not yet recorded	Not yet recorded
Recorded regional usage	AU-NSW, GB-ENW, IE, NZ	IE
Most recent popularity observation	England and Wales · Girls #5891 (2024)	Republic of Ireland · Girls #457 (1991)
Pronunciation clarity (demonstration score)	Not yet recorded	Not yet recorded
Spelling simplicity (demonstration score)	88/100	88/100
International familiarity (demonstration score)	100/100	40/100
Data Confidence	medium	medium

What the data shows

Dianne and Treacy both have 2 syllables.
Both names have recorded usage in IE.

How each name got here

Dianne

Popularity journey

First recorded1952
First recorded at #14 among girls in New South Wales, Australia in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New South Wales, Australia · Girls
Highest recorded1952–1972
Highest recorded position: #14 among girls in New South Wales, Australia, in 1952 (recorded 1952–1972).
New South Wales, Australia · Girls
Most recent2024
Most recently recorded at #5891 among girls in England and Wales, in 2024.
England and Wales · Girls

Treacy

Popularity journey

First recorded1970
First recorded at #447 among girls in Republic of Ireland in 1970 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded1970–1991
Highest recorded position: #312 among girls in Republic of Ireland, in 1972 (recorded 1970–1991).
Republic of Ireland · Girls
Most recent1991
Most recently recorded at #457 among girls in Republic of Ireland, in 1991.
Republic of Ireland · Girls