UK Companies House: 160 characters maximum. Singapore ACRA: 120 characters. UAE: 65 characters. Instagram username: 30 characters. Perfect 45-character name? Truncated or rejected globally.
Company Registry Limits
US states vary: Delaware = 200 chars, Nevada = 105 chars. India MCA = 165 chars including entity type. Choose name fitting strictest jurisdiction if multi-country.
Domain Constraints
Domain name + extension max: 253 characters total. Subdomain included. reallyreallylongbusinessname.com + www. + paths = hits limits fast. Practical max: 15-20 characters before extension.
Email Address Length
Email local part (before @): 64 characters max. Company names become email addresses. "firstname@verylongcompanyname.com" functional, but unwieldy. Short = usable emails.
Social Media Username Limits
Instagram/TikTok: 30 characters. Twitter/X: 15 characters. LinkedIn: 100 characters (pages), 50 (profiles). YouTube: 50 characters. Must shorten or abbreviate if name exceeds.
Display Constraints
Mobile app icons: 12 characters display fully. Longer names truncate "Company Na..." Credit cards: 22 characters embossed maximum. Receipts: 25 characters before wrapping.
International Character Sets
Chinese/Japanese: Fewer characters ≠ shorter. 3 Han characters = 6-9 syllables spoken. Arabic: Right-to-left rendering issues. Cyrillic: Latin transliteration adds length. Test globally.
The Safe Zone
Target: 8-15 characters total. Fits all registries, all platforms, all display contexts. "Nike" (4), "Google" (6), "Amazon" (6), "Samsung" (7). Brevity = universality.
Trademark Lens handles standard-length names - but extreme length names (50+ chars) may require manual registry verification before filing.