Cathi as a Baby Name. Meaning and Origin of Cathi

What is the meaning of the name Cathi ?

The baby name Cathi is a Female name , 2 syllables long and is pronounced KATH-ee (/ˈkæθ.i/).

Cathi is Greek in Origin.

Cathi is a modern English diminutive of Catherine/Katherine, names tracing to Greek Aikaterinē. The exact root is debated - possibly linked to the goddess Hecate - but by late antiquity it was reshaped through folk etymology to katharos, “pure,” and Latinized as Catharina. Revered through figures like Saints Catherine of Alexandria and Siena and borne by queens and empresses across Europe, the Catherine family has been in steady use since the Middle Ages.

The spelling Cathi arose in the mid‑20th century, especially in the United States and Britain, as a fashionable -i nickname form. It alternates with Cathy and Cathie, and with K- variants such as Kathy, Kathie, and Kathi; full forms include Catherine, Katherine, Katharine, and Kathryn. Related international forms are Caterina, Katharina, Katarina, Katarzyna, Caitríona/Catríona, Catrin, and Yekaterina. Short forms include Cat, Cate, Kate, Katie, and Kit. Meaning conveyed: “pure.”