For this Otto Sidney there are 2 different names on Yasni.
In the ranking of the most common first names Otto Sidney is on position 4589.
Male first name (German, English, French, Italian): Otto, Old High (became independent short), ot = the possession of wealth, heritage, became independent short form of names beginning with 'Ot-', such as Ottmar; in the Middle Ages popular as Name of German kings, dukes and earls
Male first name (English): Sidney, Old French (surname as first name), originally an English surname, from the village of Saint-Denis in France is derived, the origin of the name see the name 'Dennis' Female first name (English): Sidney, Old French ( Surname as first name), originally an English surname, derived from the village of Saint-Denis in France, the origin of the name see the name 'Dennis'