- Dr Leonard Cockayne FRS 2,789
- L Cockayne 1,106
- Leonard Cockayne 373
- Cockayne, L. 127
- L. Cockayne 59
- Cockayne L. 51
- L Cockayne|F A D Cox 36
- Cockayne, Leonard 33
- L Cockayne ? 31
- Dr Leonard Cockayne FRS | Felix Arthur Douglas Cox 25
- F A D Cox|L Cockayne 24
- Dr Leonard Cockayne FRS | Alfred Cockayne CBE 8
- L.C. Cockayne 7
- Felix Arthur Douglas Cox | Dr Leonard Cockayne FRS 6
- Cockayne 5
- Dr Donald Petrie | Dr Leonard Cockayne FRS 4
- ? L Cockayne 3
- Cockayne, L.; Kükenthal, G. 3
- Cockayne, L. C. 3
- Cockayne, L.; Reid, W.D. 2
- Leonard Cockayne | Donald Petrie 2
- Kükenthal, G.; Cockayne, L. 2
- Donald Petrie | Leonard Cockayne 2
- Cockayne, L. (no. 19) 2
- Cockayne, Leonard C. 2
- Dr Leonard Cockayne FRS | Dr Donald Petrie 2
- Reid|L Cockayne 2
- -. Cockayne 2
- L Cockayne|T L Wright 1
- Cockayne, L.; Kückenthal, G. 1
- Matthews, R.H.; L. Cockayne 1
- Cockayne, Leonard C 1
- Cockayne | Laing 1
- Petrie, D. 1
- Peter Goyen FLS | J Murdoch | Dr Leonard Cockayne FRS 1
- Dr Leonard Cockayne FRS | Frederick Gibbs 1
- Bessie Seymour | Dr Leonard Cockayne FRS 1
- Bernard Cracroft Aston | Dr Leonard Cockayne FRS 1
- N Dolamore | Dr Leonard Cockayne FRS 1
- John Tennant | Dr Leonard Cockayne FRS 1
- Dr Leonard Cockayne FRS | Mrs Maria Cockayne 1
- Cockayne, L. (no. 48) 1
- Cockayne,L. s.n. in Herb. T. S. Cheeseman 1333 [s.d.]|Cockayne,L. 1
- Cockayne,L. s.n. = Herb. T. F. Cheeseman 1515 [s.d.]|Cockayne,L. 1
- Cockayne,L. 1511|Cockayne,L. 1
- Cockayne,L. in Herb. Cheesemann No. 1194|Cockayne,L. 1
- Cockayne,L. s.n. = 1346 in Herb. Cheeseman [s.d.]|Cockayne,L. 1
- Cockayne,L. 6557 = 1348 in Herb. Cheeseman|Cockayne,L. 1
- Cockayne,L. s.n. in Herb. T. S. Cheeseman 1334 [s.d.]|Cockayne,L. 1
- L Cockayne|F Lox 1