Meaning and name origin
Katha \k(a)-tha\ as a girl's name is of Greek and Irish origin, and the meaning of Katha is "pure". Katha is a variant of Catherine (Greek): from "katharos". Also a variant of Katherine (Greek): the name may also have come from Hecate, the name of the Greek goddess of magic. Katha is also used as a variant of Kathleen (Irish).
Katha is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Katha and its variant forms. Popular variation forms ranked in the Top 1000/100 are Katherine (#83), Catherine (#170), Kathleen (#674), Kathy, Kathie, Cathie, Cathy, Kathi and Cathi. (2014 statistics).
Katha is also pronounced similarly to Cathia, Kathey, Kathia, Kathya and Keitha. Other suggested similar baby names are Kadia, Kaethe, Kasha, Kat, Kata, Kate ▾, Katee, Katey, Kathe, Kati ▾, Katia ▾, Katie ▾, Katiya, Katka, Katla, Katt, Katy ▾, Katya and Matha. These names tend to be more commonly used than Katha.