Statistics for occurrence #1 of “McNair” in chapter 8.95 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 3.:

...vision, by his official report in Confederate reports of battles, for duty, 3769; Preston's division, by his official report in Confederate reports of battles, for duty, 4509; Brigades of Gregg and McNair , by General Bushrod Johnson's official report (So. Hist. Soc. Papers, Vol. XIII.), for duty, 2559,--total, 71,551.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† E. McNair 221 10 7 0 0 user votes
McNair 136 0 8 0 0 user votes
Evander McNair 110 22 14 2 0 user votes
Ralph McNair 8 0 0 0 0 user votes
Frederick V. McNair 6 0 0 0 0 user votes
J. F. McNair 6 0 0 0 0 user votes
R. H. McNair 5 0 1 0 0 user votes
Alexander McNair 4 0 0 0 0 user votes
W. J. McNAIR 4 0 0 0 0 user votes
A. R. McNair 3 0 1 0 0 user votes
Carrie C. McNair 3 0 1 0 0 user votes
D. J. G. McNair 3 0 1 0 0 user votes
A. K. McNair 2 0 0 0 0 user votes
Frederick Vallette McNair 2 0 0 0 0 user votes
H. N. McNair 2 0 0 0 0 user votes
J. A. McNair 2 0 0 0 0 user votes
Robert G. McNair 2 0 0 0 0 user votes
S. J. McNair 2 0 0 0 0 user votes
S. W. McNair 2 0 0 0 0 user votes
William McNAIR 2 0 0 0 0 user votes
B. F. McNair 1 0 1 0 0 user votes
John McNair 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.