Matsuoka (written: 松岡 or 松丘) is a Japanese surname meaning 'pine tree hill,' derived from the elements matsu ('pine tree') and oka ('hill, ridge'). As of 2024, it ranks as the 142nd most common surname in Japan, belonging to approximately 1 in 865 people, or about 137,000 individuals. It is most prevalent in Osaka Prefecture, with the highest per-capita concentration in Kōchi and Kumamoto Prefectures.Origins and Cultural Significance The surname is believed to have originated from families serving as kannushi (Shintō priests), as pine-covered hills were often considered sacred sites for Shintō shrines. Notable such families include the descendants of Matsuoka Masanao at the Atsuta Shrine in Nagoya. Alternatively, the name may have been adopted by individuals living near a prominent pine hill, emblematic of the landscape. Common kamon (family crests) associated with Matsuoka families—such as Three Pine Trees in a Circle (丸に三階松), Three Oxalis Leaves with Swords (剣片喰), Two Lines in a Circle (丸に二つ引両), and Oak Leaves and Vines in a Snowflake (丸に蔓柏)—illustrate the diversity of lineages bearing the name.Notable Bearers Notable individuals with the surname include:- Matsuoka Keisuke (1981–), a Japanese architect known for blending tradition and sustainability.- Matsuoka Tōru (?), a fictional hero in the anime series Matsuoka Tōru. Note that details of real bearers may require further research, as common surnames like this are widespread.Related Names Variants include Matsuoka as a rare given name, and related surnames sharing elements like Matsuda (松田) and Matsumoto (松本).Meaning: Pine tree hillOrigin: JapaneseType: SurnameUsage: Japan