Girl Name
Alethia
Alethia is a girl's name whose meaning is not firmly attested in the historical record. It is used as a girl's name across several naming traditions, and it is rare in the United States today — outside the SSA top 1,000.
Considering Alethia? It is a girl name, and ranks in our Rare popularity tier. Phonetically it shares territory with Alethea.
Alethia meaning, origin, and usage
Meaning: Alethia has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Alethia as A·L·E·T·H·I·A, with 7 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Alethia is an uncommon, standout choice in the Rare tier.
Alethia variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Alethiaa, Alethiae, Alethiay, Alethi.
- Nicknames: Alet and A.
- Middle names: Pair Alethia with a middle name that balances its substantial sound; start with the Alethia middle name generator.
- Sibling names: Alethea, Aleatha, Althea, Aletha, Aleta — full picks on the sibling names for Alethia guide for a cohesive sibset.
- Similar names: Looking for names that sound like Alethia? Browse our names like Alethia guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Alethia
What does the name Alethia mean?
Alethia has no single meaning that is firmly attested in the historical record. It is used as a girl name in US birth records, and parents usually choose it for its sound rather than a documented meaning.
What is the origin of Alethia?
The exact origin of Alethia is debated, but it has been used across multiple naming traditions.
How do you pronounce Alethia?
Alethia has 7 letters and is most commonly stressed on the first syllable.
Is Alethia a boy's or girl's name?
Alethia is primarily used as a girl's name in US records.
How popular is Alethia in 2026?
In our 2026 popularity tracker, Alethia sits in the Rare tier — an uncommon, standout choice.
What names are similar to Alethia?
Names that share Alethia's sound and style include Alethea, Aleatha, Althea, Aletha, Aleta.
What middle names pair well with Alethia?
Good middle-name fits for Alethia pair an opposite syllable rhythm: if Alethia is short, lean longer (e.g. classical or three-syllable middles); if Alethia is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Alethia?
Sibling names that pair naturally with Alethia share its rhythm without rhyming — Alethea, Aleatha, Althea all sit comfortably alongside it on a shortlist.