What they share
Both are short, vowel-led names that work in any setting. Both have climbed steadily across English-speaking countries and sit comfortably on contemporary shortlists. Both pair easily with longer middle names and do not beg for nicknames, which gives them an adult quality from the start.
Pick Isla if…
Pick Isla if you want the softer Scottish sound. Isla takes its name from the River Isla in Scotland and pronounces with a silent 's' (EYE-luh). It feels gentle, considered, and quietly distinctive without being unusual.
Pick Ivy if…
Pick Ivy if you want the botanical option with a crisper edge. Ivy is a nature name pure and simple, and it carries a slightly sharper, more grounded sound than Isla. It ages into adulthood beautifully and works in almost any cultural setting.