Aleathia as a Baby Name. Meaning and Origin of Aleathia

What is the meaning of the name Aleathia ?

The baby name Aleathia is a Female name , 4 syllables long and is pronounced uh-LEE-thee-uh,ah-LEE-THEE-uh.

Aleathia is Greek in Origin.

Aleathia is a rare feminine given name, most commonly treated as a spelling variant of Alethea, from Greek alētheia “truth.” It entered English naming through the early modern taste for classical and virtue names; Alethea appears in 17th-century Britain (for example, Lady Alethea Talbot), and the Aleathia spelling is attested in American records from the late 19th century onward, with intermittent use through the 20th century.

Variants include Alethea, Alethia, Aletha, and Aleatha; less directly, Althea is a related English favorite with a separate Greek origin (“healer”) that sometimes overlaps in use. The meaning carried by Aleathia is “truth,” suggesting candor, integrity, and reliability. Parents choosing Aleathia gain a name that feels classical yet uncommon, with flexible nickname options such as Thea, Leah, or Ali, and a lineage that connects modern usage to Greek philosophy and the early English virtue-name tradition.

⚙ Aleathia is an extremely rare name. Across our dataset of national birth registries and international name records, Aleathia appears only 1 time in total — found in 1 country. If you're considering it, you'd be giving your child a name almost nobody else has.