Multiple kanji possibilities:"takashi" -worship -high -good/dutiful -prosper"taka" -high -spacious/wide/open -respect for parents -honour/respect/worship -good/dutiful -prosper/thrive -thought"shi" -believe/faith/trust -arrow -four (though I'm not sure how likely one would be to use it in a name since Japanese have superstitions about the number 4 being associated with death) -soldier -history -loyalSee comments on Takako for more names with "taka" in them.
"takashi"
-worship
-high
-good/dutiful
-prosper
"taka"
-high
-spacious/wide/open
-respect for parents
-honour/respect/worship
-good/dutiful
-prosper/thrive
-thought
"shi"
-believe/faith/trust
-arrow
-four (though I'm not sure how likely one would be to use it in a name since Japanese have superstitions about the number 4 being associated with death)
-soldier
-history
-loyal
See comments on Takako for more names with "taka" in them.