The 24 year-old was the Kangaroos' highest vote-winner on the night, polling on seven occasions from 22 games.
Swallow received votes in four matches in succession between rounds eight to 11 in a month that saw him average 31 possessions and six tackles.
All-Australian Drew Petrie also caught the eye of the umpires with 11 votes including best-on-ground efforts against Port Adelaide in round 14 and Brisbane in round 18.
Also polling well was Brent Harvey who tallied maximum votes against the Power in round six and the Tigers in round 24.
The captain's eight votes puts him in 15th place in league history for career Brownlow votes with 155.
Retiring champion Brady Rawlings equalled his best ever result with six votes including a best afield performance against the Bombers in round 13, while ruckman Todd Goldstein capped off a strong year with six of his own.
Top vote-winners
16. Andrew Swallow
11. Drew Petrie
8. Brent Harvey
6. Brady Rawlings, Todd Goldstein
5. Daniel Wells
4. Jack Ziebell, Leigh Adams
2. Ryan Bastinac
1. Aaron Edwards, Scott Thompson, Levi Greenwood, Matt Campbell
Round 24
3. Brent Harvey (North)
2. Robin Nahas (Richmond)
1. Dustin Martin (Richmond)
Round 23
3. Nick Riewoldt (St Kilda)
2. Nick Dal Santo (St Kilda)
1. Brendan Goddard (St Kilda)
Round 22
3. Andrew Swallow (North)
2. Leigh Adams (North)
1. Todd Goldstein (North)
Round 21
Bye
Round 20
3. Sam Mitchell (Hawthorn)
2. Luke Hodge (Hawthorn)
1. Matt Campbell (North)
Round 19
3. Bryce Gibbs (Carlton)
2. Andrew Swallow (North)
1. Chris Judd (Carlton)
Round 18
3. Drew Petrie (North)
2. Ryan Bastinac (North)
1. Simon Black (Brisbane)
Round 17
3. Jack Ziebell (North)
2. Daniel Wells (North)
1. Drew Petrie (North)
Round 16
3. Dane Swan (Collingwood)
2. Leon Davis (Collingwood)
1. Steele Sidebottom (Collingwood)
Round 15
3. Nick Dal Santo (St Kilda)
2. Brady Rawlings (North)
1. Jack Steven (St Kilda)
Round 14
3. Drew Petrie (North)
2. Todd Goldstein (North)
1. Levi Greenwood (North)
Round 13
3. Brady Rawlings (North)
2. Brent Harvey (North)
1. Jobe Watson (Essendon)
Round 12
3. Daniel Wells (North)
2. Gary Ablett (Gold Coast)
1. Drew Petrie (North)
Round 11
3. Andrew Swallow (North)
2. Drew Petrie (North)
1. Jack Ziebell (North)
Round 10
3. Tadhg Kennelly (Sydney)
2. Andrew Swallow (North)
1. Scott Thompson (North)
Round 9
3. Jonathan Brown (Brisbane)
2. Andrew Swallow (North)
1. Simon Black (Brisbane)
Round 8
3. Todd Goldstein (North)
2. Andrew Swallow (North)
1. Aaron Edwards (North)
Round 7
3. Joel Selwood (Geelong)
2. Matthew Stokes (Geelong)
1. James Kelly (Geelong)
Round 6
3. Brent Harvey (North)
2. Andrew Swallow (North)
1. Brady Rawlings (North)
Round 5
3. Dustin Martin (Richmond)
2. Trent Cotchin (Richmond)
1. Drew Petrie (North)
Round 4
3. Hayden Ballantyne (Frem)
2. Aaron Sandilands (Frem)
1. Matthew Pavlich (Frem)
Round 3
Bye
Round 2
3. Dane Swan (Coll)
2. Scott Pendlebury (Coll)
1. Harry O'Brien (Coll)
Round 1:
3. Dean Cox (WCE)
2. Leigh Adams (North)
1. Luke Shuey (WCE)