This is a shorter version of the Falchion (see Falchion, long). Though small falchions go way back, short bladed falchions with complex hilts like this made in he 16th and 17th Centuries were sometimes called storta.

Name	Size	Reach	Speed	Defense	Base Damage	Attack Types	Primary Attack Types	Armor Pierce	Grapple	Hardness	HP
Falchion, short	L	2	2	3	1-10	SCP	C	0	0	10	5

Falchion, Veneitian, early 17th Century. This type of weapon is also often called a 'storta'