The Collaborative International Dictionary of English v.0.48:

Lena \Le"na\ (l[=e]"n[.a]), n. [L.]
   A procuress. --J. Webster.
   [1913 Webster]

U.S. Gazetteer (1990):

Lena, IL (village, FIPS 42834)
  Location: 42.38094 N, 89.82582 W
  Population (1990): 2605 (1065 housing units)
  Area: 3.6 sq km (land), 0.0 sq km (water)
  Zip code(s): 61048
Lena, MS (town, FIPS 40360)
  Location: 32.59457 N, 89.59352 W
  Population (1990): 175 (86 housing units)
  Area: 4.4 sq km (land), 0.0 sq km (water)
  Zip code(s): 39094
Lena, WI (village, FIPS 43325)
  Location: 44.95266 N, 88.05012 W
  Population (1990): 590 (254 housing units)
  Area: 2.3 sq km (land), 0.0 sq km (water)