Siim is an Estonian masculine given name, originally a short form of Simon 1 but now used independently. The name traces its roots to the Hebrew Shimʿon (שִׁמְעוֹן), meaning "hearing, listening", derived from the verb shamaʿ (שָׁמַע). In the New Testament, Simon is the name of several figures, most notably the apostle Simon Peter, which contributed to the name's widespread adoption across Christian Europe. In Estonia, Siim is pronounced roughly like "seem" and is one of the most common given names for men. It corresponds to Simon in Swedish, Simeon in Serbian, and Ximun in Basque, among other variants. The name gained popularity in Estonia during the 20th century and remains a staple of Estonian onomastics. Notable Bearers Several prominent Estonians bear the name Siim, reflecting its integration into national life. Notable individuals include Siim Kallas (born 1948), a veteran politician who served as Prime Minister of Estonia and later as European Commissioner; Siim-Valmar Kiisler (born 1965), a long-time minister of regional affairs; and Siim Luts (born 1989), a professional footballer who has represented the Estonian national team. Other figures span fields such as sports (e.g., cyclist Siim Kiskonen, ice hockey player Siim Liivik), law (Siim Avi), and business (Siim Pohlak). The name also appears as a surname, albeit less frequently, linked to these same individuals. Distribution and Usage According to Estonian Population Register data, Siim has been among the top 20 most common male given names in Estonia since the late 20th century, though its popularity has slightly declined in recent decades. It is almost exclusively used in Estonia and by the Estonian diaspora abroad. The name's short, simple structure and association with respected public figures have contributed to its enduring appeal. Meaning: "hearing, listening" (from Hebrew Shimʿon) Origin: Hebrew, via Greek and Latin to Estonian Type: Given name (masculine), also occasional surname Usage Region: Primarily Estonia