The best replacement for spock is kirk.

The best alternatives to spock are rated as following:
★★★★★  kirk
★★★★  q
★★★★  data
★★★  spock
★★  khan
★★  riker
★  spock video
★  junit
★  weirdo
★  sarek
★  cucumber
★  new spock
★  captain kirk
  disraeli
  sylar
  mccoy
  spock ad
  mr. spock
  spock: video
  jbehave
  mockito
  spock youtube
  scissors
  old spock

Your alternative for spock is not listed? Suggest!
Speaking about spock, one probably shouldn't forget about geb.

Other search terms related to spock and their ratings are:
★★★★★ geb
★★★★★ uhura
You have in mind a companion for spock and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of spock in all years. Click on graph for more.
spock
kirk
q