Isold as a Baby Name. Meaning and Origin of Isold

What is the meaning of the name Isold ?

The baby name Isold is a Female name , 2 syllables long and is pronounced /ɪˈsoʊld/ (ih-SOHLd).

Isold is in Origin.

Isold is a streamlined form of the legendary heroine’s name, better known as Isolde/Iseult. Its roots likely trace to the Brythonic/Welsh Esyllt, carried into Old French as Yseult by Norman storytellers; in German-speaking lands it was reshaped under the influence of hild “battle,” yielding Isolde and tempting folk etymologies such as “ice-battle” (is + hiltja). Because the Celtic source is opaque, the meaning remains debated - often glossed loosely as “fair/beautiful” or “battle,” but not securely established.

The name’s fame comes from the Tristan and Isolde romances of the 12th–13th centuries, where it symbolized tragic, courtly love. A powerful 19th‑century revival followed Wagner’s opera Tristan und Isolde (1865). Isold appears today as a rarer, pared‑down variant, encountered in Central Europe and occasionally Scandinavia; related forms include Isolde, Iseult, Isolt, Isolda, Yseult, and Welsh Esyllt, plus Icelandic Ísold.

⚙ Isold is an extremely rare name. Across our dataset of national birth registries and international name records, Isold appears only 8 times in total — found in 5 countries. If you're considering it, you'd be giving your child a name almost nobody else has.