Meaning and origins
Ada has several independent origins. In its Germanic tradition, it means “noble,” beginning as a short form of names such as Adelaide and Adelina. The shared element adal gives this branch of Ada its meaning and connects the compact name with a much larger family.
In Hebrew, Ada is a form of Adah, meaning “adornment” or “ornament.” Two women in Genesis bear Adah: a wife of Lamech and a wife of Esau. This biblical origin is separate from the Germanic noble meaning.
Turkish Ada comes from the word for “island” and is used for both girls and boys. In Igbo, Ada refers to the first daughter of a family. It also appears within longer Igbo names, including Adannaya. The same three-letter spelling therefore belongs to several naming traditions with different meanings.
History and related names
The Germanic name has a long history beyond its use as a shortening. Saint Ada, associated with seventh-century Le Mans, was a Frankish abbess. Her name places this form in early medieval religious history.
Adelaide, Adelina, and related names preserve more of the older Germanic name structure. Ada keeps only the short opening form, which has also developed an independent life. Hebrew Adah and Turkish Ada belong to their own families rather than being shortened versions of Adelaide.
Pronunciation
English Ada is usually AY-duh, with two syllables and the stress at the beginning. Italian and Polish use a pronunciation closer to AH-da. Turkish places the emphasis toward the end, approximately ah-DA, while Igbo Ada is represented as AH-dah.
Finnish Aada is a related spelling within the Germanic name family. Its doubled opening vowel is a feature of Finnish spelling, distinguishing its written form from the shorter Ada used in many other languages.
Ada Lovelace and computing
Mathematician Ada Lovelace, who lived from 1815 to 1852, gives the name a celebrated connection with computing. She was the daughter of Lord Byron and Annabella Milbanke, and met inventor Charles Babbage through Mary Somerville in 1833.
In 1843, she translated Luigi Federico Menabrea’s paper about Babbage’s proposed Analytical Engine and added extensive notes of her own. Those notes included a method for calculating Bernoulli numbers. She also considered how such a machine might work with symbols and musical notes, extending the discussion beyond straightforward arithmetic.
Popularity in the United States
Ada’s best American rank for girls was number 33 in 1880. Its largest annual count came much later, with 1,943 girls in 1918.
After a period of lower use, Ada rose again: it ranked number 355 in 2015 and number 185 in 2020. It ranked number 219 in 2025.
Sources & methodologyReferences, data & attribution
Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.
- Wiktionary: Ada (English)
- Wiktionary: Ada (Catalan)
- Wiktionary: Ada (Czech)
- Wiktionary: Ada (Dutch)
- Wiktionary: Ada (Hungarian)
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Ada Lovelace
- Wikidata: Ada Yonath
- Wikidata: Ada Negri
- Wikidata: Ada Hegerberg
- Wikidata: Ada of Caria
- Wikidata: Ada Rohovtseva
- Afamefuna Project: Ada
- Adannaya
- Science Museum Group: Ada Lovelace
- Oxford History of Science Museum: Babbage and Lovelace
Wiktionary material is available under CC BY-SA 4.0.
How popular is Ada?
In 2025, Ada ranked #219 among girls in the United States, with 1,401 recorded uses. The U.S. birth records first list this spelling for girls in 1880; its largest annual count was 1,943 in 1918. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.