Susan was one of the most popular human names of the 1950s and 1960s — a Top 5 name for most of that era — and its 30 registry records represent a deliberate ironic-retro pet choice. A cat or dog named Susan is immediately funny to anyone who recognizes the name's specific generational weight.
The Deliberately Human Name Aesthetic
Susan sits in the same ironic-pet-name category as Linda, Rhonda, and Barbara — names so thoroughly associated with a particular human generation that giving them to a pet creates immediate comedic contrast. The humor doesn't mock the name; it honors it by recognizing its cultural weight and applying it somewhere unexpected.
The Real Susan Energy
Despite the irony, Susan works. It's two clean syllables (SOO-zen), easy to call, carries well in the open. The human name Susan derives from the Hebrew Shoshana (lily), which is genuinely beautiful etymology hiding under decades of suburban-mom association.
The Counter-Reading: It Requires Context
Susan is only funny as a pet name to people who know it as a human name — younger owners or international audiences may just hear it as a slightly unusual choice rather than an intentional retro wink. The comedic register requires generational context. Browse more retro options at pet names.