Yes, short swords are indeed real and have been used throughout history by various cultures and civilizations. A short sword typically refers to a sword with a shorter blade length compared to longer weapons like greatswords or longswords. Short swords were designed for close-quarters combat, indoor use, or as backup weapons.

Different cultures had their own variations of short swords, each with unique designs and purposes. Some examples include:

• Roman Gladius: The Roman Gladius was a short sword used by the Roman legions during the Roman Empire. It had a straight blade with a double-edged tip and was renowned for its effectiveness in thrusting and close combat.
• Greek Xiphos: The Greek Xiphos was a short sword utilized by ancient Greek warriors. It featured a straight, double-edged blade with a pointed tip and was often wielded alongside a larger weapon like the spear.
• Viking Seax: The Viking Seax was a short, single-edged sword or dagger commonly used by the Vikings. It had a curved or straight blade and was a versatile weapon used for both combat and everyday tasks.
• Japanese Wakizashi: The Japanese Wakizashi was a shorter companion sword worn by samurai alongside the longer katana. It had a curved, single-edged blade and was typically used for indoor combat or as a backup weapon.

Short swords served various purposes depending on the culture and time period. They provided maneuverability in close-quarters combat, were easier to carry and wield in confined spaces, or served as secondary weapons when the primary weapon was unavailable or impractical.

It's important to note that the term "short sword" is a general description, and the specific characteristics and designs of short swords can vary greatly based on historical and cultural contexts.