timothy (n.) Look up timothy at Dictionary.com
1747, short for timothy grass (1736), American English name for "cat-tail grass" (Phleum pratense), a native British grass introduced to the American colonies and cultivated there from c. 1720. Said since 1765 to be so called for a certain Timothy Hanson, who is said to have promoted it in the Carolinas as an agricultural plant.
Timothy Look up Timothy at Dictionary.com
masc. proper name, from French Timothée, from Latin Timotheus, from Greek Timotheos, literally "honoring God," from time "honor, respect" (see timocracy) + theos "god" (see theo-).