In order to allow a user to quickly select a stock name with a stock price transition of a desired pattern from among a large number of stock names, a stock name search device includes: a similarity calculation unit (60) for calculating a similarity between a stock price transition handwritten-inputted by the user and each of stock price transitions of a plurality of stock names; a stock name list generation unit (66) for selecting some of the plurality of stock names based on the similarity and generating a list of the selected stock names; and an output unit (68) for outputting information concerning the selected stock names.