Eysteinar as a Baby Name. Meaning and Origin of Eysteinar

What is the meaning of the name Eysteinar ?

The baby name Eysteinar is a Male name , 3 syllables long and is pronounced /ˈɔɪsteɪnɑr/ (OY-STAY-nar).

Eysteinar is Norse, Scandinavian in Origin.

Eysteinar is a Nordic masculine name built from Old Norse ey- ‘luck, good fortune’ (from Proto-Germanic *auja-) and steinn ‘stone, rock’, giving the sense ‘fortunate stone’ or ‘stone of luck’. It stands alongside the better-known form Eysteinn and the Norwegian Øystein, with Eysteinar reflecting a West Norse -ar ending also seen in names like Steinar.

The name appears in medieval Norway and the sagas through notable bearers such as King Eystein I Magnusson, anchoring its use in the Viking Age and high medieval period. Today it remains rare but recognizable in Iceland, Norway, and the Faroe Islands. Documented variants include Eysteinn (Old Norse/Icelandic), Eystein and Øystein (Norwegian), Østen/Östen (Danish/Swedish), Faroese Eysteinur, and the Norse-Gaelic Oistin/Óistín. Related short forms include Stein and Sten. The meaning blends steadfastness and resilience (stone) with auspicious luck, a combination prized in Germanic name-building.

⚙ We have no record of Eysteinar in any national birth registry or name dataset. Such a name is generally either rare, regional or traditional, or a brand-new coinage. Either way, it's a name very few children share.