You do realize that without the original kanji form of the names, finding out a Japanese name's meaning is not only hard, but utterly impossible? Take "tsuji" for example, JMNdict lists the following names, all pronounced "tsuji":
十
巷
街
辻
逵
達
十字
津地
津慈
津持
津治
津路
辻季
都司
都地
都治
All of them would imply a different meaning. But I guess you could use
Find words - Denshi Jisho names dictionary, enter a name in romaji and then click on "kanji details" at the results page to show the kanjis' individual meanings...