Bobby vs Leo
Bobby and Leocompared 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 · Boys
In 2024, Bobby was ranked #82 and Leo #5 among boys in England and Wales.
Scotland · Boys
In 2024, Bobby was ranked #246 and Leo #5 among boys in Scotland.
Republic of Ireland · Boys
In 2025, Bobby was ranked #30 and Leo #10 among boys in Republic of Ireland.
Northern Ireland · Boys
In 2024, Bobby was ranked #78 and Leo #12 among boys in Northern Ireland.
England and Wales · Girls
In 2020, Bobby was ranked #3447 and Leo #5493 among girls in England and Wales.
Bobby and Leo over time
Bobby and Leo appear together in 3 published lists, across 95 years of shared records. Leo held the stronger position in more years in 3 of them, Bobby in 0.
In none of those lists did their order change and stay changed.
Bobby reached its own highest recorded position earlier in 3 of those lists, and Leo 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
Bobby and Leo changed places 4 times in Republic of Ireland · Boys between 1980 and 2025, ending at #30 and #10.
- Closest over the longest run
Across 25 shared years in Northern Ireland · Boys, Bobby and Leo averaged 55.3 places apart, ending at #78 and #12.
- Longest-running competitions
Bobby and Leo were both ranked in Republic of Ireland · Boys for 41 years, from 1980 to 2025, ending at #30 and #10.
List by list
Republic of Ireland · Boys41 shared years, 1980–2025
Bobby held the stronger position in 9 of those years, Leo in 32.
Highest recorded here: Bobby #27 in 2020, Leo #10 in 2025.
The order between them never changed and held in this list.
Most recent shared year, 2025: Bobby #30, Leo #10.
England and Wales · Boys29 shared years, 1996–2024
Bobby held the stronger position in 0 of those years, Leo in 29.
Highest recorded here: Bobby #57 in 2012, Leo #5 in 2022.
The order between them never changed and held in this list.
Most recent shared year, 2024: Bobby #82, Leo #5.
Northern Ireland · Boys25 shared years, 1998–2024
Bobby held the stronger position in 0 of those years, Leo in 25.
Highest recorded here: Bobby #59 in 2013, Leo #6 in 2023.
The order between them never changed and held in this list.
Most recent shared year, 2024: Bobby #78, Leo #12.
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
| Field | Bobby | Leo |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | Lion. |
| Origin | Not yet recorded | Latin |
| Pronunciation | Not yet recorded | /ˈliːoʊ/ |
| Syllables | 2 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Boys #30 (2025) | New South Wales, Australia · Boys #5 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 94/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Leo has a recorded origin (Latin); Bobby does not have one recorded yet.
- Bobby has 2 syllables, compared with 1 for Leo.
- A meaning is recorded for Leo; Bobby doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Bobby
Popularity journey
First recorded1980
First recorded at #321 among boys in Republic of Ireland in 1980 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1980–2025
Highest recorded position: #27 among boys in Republic of Ireland, in 2020 (recorded 1980–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #30 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Leo
Popularity journey
First recorded1947
First recorded at #303 among boys in Norway in 1947 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded2009–2025
Highest recorded position: #3 among boys in New South Wales, Australia, in 2022 (recorded 2009–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #5 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys